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Pharmaceutical Intermediates

Pharmaceutical intermediates refer to some chemical raw materials or chemical products used in the process of drug synthesis. This kind of chemical product, does not need the drug production license, can be produced in the ordinary chemical plant, as long as it reaches some levels, it can be used for the synthesis of drugs.

Common Pharmaceutical Intermediates categories

1. Aromatic Intermediates: These intermediates contain aromatic ring structures and are often used as starting materials for the synthesis of APIs. They can include compounds like benzene derivatives, phenols, and anilines.

2. Aliphatic Intermediates: Aliphatic intermediates contain straight-chain or branched hydrocarbon structures. They are used in the synthesis of drugs with aliphatic moieties in their structures.

3. Heterocyclic Intermediates: Heterocyclic compounds contain rings that include at least one heteroatom (an atom other than carbon) such as nitrogen, oxygen, or sulfur. These intermediates are crucial in the synthesis of drugs with heterocyclic rings, which are common in many pharmaceutical compounds.

4. Peptide Intermediates: Peptide intermediates are involved in the synthesis of peptides and proteins. They play a vital role in the production of biopharmaceuticals and peptide-based drugs.

5. Halogenated Intermediates: These intermediates contain halogen atoms (such as fluorine, chlorine, bromine, or iodine). They are used to introduce halogen moieties into the final drug molecule, which can affect the compound's properties and interactions.

6. Chiral Intermediates: Chiral intermediates contain asymmetrical carbon atoms, resulting in the formation of enantiomers (mirror-image isomers). Chiral intermediates are crucial for the synthesis of optically active pharmaceutical compounds.

7. Oxidation/Reduction Intermediates: These intermediates are involved in oxidation or reduction reactions, which can introduce or modify functional groups in the drug molecule.

8. Protecting Group Intermediates: These intermediates are used to protect certain functional groups in the molecule during synthesis, preventing unwanted reactions and allowing specific modifications to be made later.

9. Esterification/Amidation Intermediates: These intermediates are involved in esterification and amidation reactions, which are common in the synthesis of drugs containing ester or amide linkages.

Usage of Pharmaceutical Intermediates products

Pharmaceutical intermediates play a vital role in the pharmaceutical industry, bridging the gap between raw materials and the final drug product. They undergo specific transformations and modifications during the synthesis of APIs, ensuring that the final product is of high quality, purity, and efficacy. These intermediates are subject to strict quality control measures and regulatory standards to ensure the safety and effectiveness of the drugs they contribute to.

The development and production of pharmaceutical intermediates require a deep understanding of organic chemistry, chemical reactions, and process optimization. Companies specializing in the production of pharmaceutical intermediates play a critical role in the drug discovery and development process, enabling the creation of innovative and effective medications for various medical conditions.

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1,2,4-Butanetriol; 3068-00-6 structural formula
1,2,4-Butanetriol
  • clear yellow to slightly brownish liquid 1,2,4-butanetriol is a triol that is butane carrying three hydroxy substituents at position 1, 2 and 4. It has a role as a bacterial xenobiotic metabolite and an Escherichia coli metabolite. It derives from a hydride of a butane.
  • CAS No: 3068-00-6
  • Molecular Weight: 106.1204
  • Molecular Formula:C4H10O3
  • Density:1.018
  • Boiling Point:190-191℃ (18 mmHg)
  • Flash Point:153.9 °C
Encyclopedia Safety and Handling MSDS NMR Spectrum 117 Suppliers Request For Quotation
4-Methoxy-3-nitropyridine; 31872-62-5 structural formula
4-Methoxy-3-nitropyridine
  • 4-Methoxy-3-nitropyridine, with the chemical formula C6H6N2O3, has the CAS number 31872-62-5. It appears as a yellow crystalline solid with no odor. The basic structure of 4-Methoxy-3-nitropyridine consists of a pyridine ring with a methoxy group and a nitro group attached to it. This compound is sp..
  • CAS No: 31872-62-5
  • Molecular Weight: 154.125
  • Molecular Formula:C6H6N2O3
  • Density:1.3
  • Boiling Point:311.8°C at 760 mmHg
  • Flash Point:142.4°C
Encyclopedia Safety and Handling MSDS Synthesis Route 106 Suppliers Request For Quotation
2-Fluorobiphenyl; 321-60-8 structural formula
2-Fluorobiphenyl
  • Off-white Crystalline powder 2-fluorobiphenyl appears as colorless crystals. 2-fluorobiphenyl appears as colorless crystals.
  • CAS No: 321-60-8
  • Molecular Weight: 172.202
  • Molecular Formula:C12H9F
  • Density:1,245
  • Boiling Point:164.3° F (NTP, 1992)
  • Flash Point:248oC
Encyclopedia Safety and Handling MSDS NMR Spectrum Synthesis Route 102 Suppliers Request For Quotation
3-Amino-2,2-dimethylpropionamide; 324763-51-1 structural formula
3-Amino-2,2-dimethylpropionamide
  • 3-Amino-2,2-dimethylpropionamide, with the chemical formula C6H14N2O, has the CAS number 324763-51-1. It appears as a colorless to pale yellow liquid with a faint odor. The basic structure of 3-Amino-2,2-dimethylpropionamide consists of an amino group attached to a carbon atom, which is further atta..
  • CAS No: 324763-51-1
  • Molecular Weight: 116.16
  • Molecular Formula:C5H12N2O
  • Density:1.004
  • Boiling Point:271℃
  • Flash Point:117℃
Encyclopedia Safety and Handling MSDS Synthesis Route 124 Suppliers Request For Quotation
Triamcinolone acetonide 21-acetate; 3870-07-3 structural formula
Triamcinolone acetonide 21-acetate
  • Triamcinolone acetonide 21-acetate, with the chemical formula C24H31FO6, has the CAS number 3870-07-3. It is a synthetic corticosteroid belonging to the class of glucocorticoids. It appears as a white to off-white crystalline powder with no distinct odor. Its basic structure consists of a corticoste..
  • CAS No: 3870-07-3
  • Molecular Weight: 476.541
  • Molecular Formula:C26H33FO7
  • Density:1.31
  • Boiling Point:589.4 °C at 760 mmHg
  • Flash Point:589.4 °C at 760 mmHg
Encyclopedia Safety and Handling MSDS Synthesis Route 82 Suppliers Request For Quotation
3-Bromopropylamine hydrobromide; 5003-71-4 structural formula
3-Bromopropylamine hydrobromide
  • 3-Bromopropylamine hydrobromide, with the chemical formula C3H9Br2N, has the CAS number 5003-71-4. It appears as a white crystalline powder with a slight odor. The basic structure of 3-Bromopropylamine hydrobromide consists of a bromine atom attached to a carbon atom, which is further attached to a ..
  • CAS No: 5003-71-4
  • Molecular Weight: 218.92
  • Molecular Formula:C3H9Br2N
Encyclopedia Safety and Handling MSDS NMR Spectrum 113 Suppliers Request For Quotation
Ethyl nipecotate; 5006-62-2 structural formula
Ethyl nipecotate
  • Ethyl nipecotate, with the chemical formula C9H17NO2, has the CAS number 5006-62-2. It is a chemical compound that appears as a colorless liquid with a characteristic odor. The basic structure of ethyl nipecotate consists of an ethyl group attached to a nipecotic acid moiety. This compound is solubl..
  • CAS No: 5006-62-2
  • Molecular Weight: 157.21000
  • Molecular Formula:C8H15NO2
  • Density:1.01g/cm3
  • Boiling Point:238.6ºC at 760 mmHg
  • Flash Point:90.6ºC
Encyclopedia Safety and Handling MSDS 150 Suppliers Request For Quotation
1-HYDROXYPYRENE; 5315-79-7 structural formula
1-HYDROXYPYRENE
  • 1-Hydroxypyrene, a biomarker of exposure to polycyclic aromatic hydrocarbons (PAHs), is analyzed in urine samples. 1-Hydroxypyrene is the major biomarker of exposure to pyrenes[1]. Solid 1-Hydroxypyrene is a member of pyrenes.
  • CAS No: 5315-79-7
  • Molecular Weight: 218.25
  • Molecular Formula:C16H10O
  • Density:1.36
  • Boiling Point:437.4°Cat760mmHg
  • Flash Point:213°C
Encyclopedia Safety and Handling MSDS Synthesis Route 76 Suppliers Request For Quotation
3-AMINOPHTHALIC ACID; 5434-20-8 structural formula
3-AMINOPHTHALIC ACID
  • 3-AMINOPHTHALIC ACID, with the chemical formula C8H7NO4, has the CAS number 5434-20-8. It is a white to off-white solid with no distinct odor. The basic structure of 3-aminophthalic acid consists of a phthalic acid core with an amino group attached to one of the aromatic rings. This compound is spar..
  • CAS No: 5434-20-8
  • Molecular Weight: 181.14500
  • Molecular Formula:C8H7NO4
  • Density:1.551g/cm3
  • Boiling Point:436.4ºC at 760mmHg
  • Flash Point:217.7ºC
Encyclopedia Safety and Handling MSDS 85 Suppliers Request For Quotation
PALMITOYLETHANOLAMIDE; 544-31-0 structural formula
PALMITOYLETHANOLAMIDE
  • PALMITOYLETHANOLAMIDE, with the chemical formula C18H37NO2, has the CAS number 544-31-0. It is a naturally occurring fatty acid amide. PALMITOYLETHANOLAMIDE appears as a white to off-white powder with no distinct odor. Its basic structure consists of a palmitic acid molecule attached to an ethanolam..
  • CAS No: 544-31-0
  • Molecular Weight: 299.49188
  • Molecular Formula:C18H37NO2
  • Density:0.91
  • Boiling Point:461.5 °C at 760 mmHg
  • Flash Point:232.9 °C
Encyclopedia Safety and Handling MSDS Synthesis Route 116 Suppliers Request For Quotation
METHYL 2-CHLOROISONICOTINATE; 58481-11-1 structural formula
METHYL 2-CHLOROISONICOTINATE
  • METHYL 2-CHLOROISONICOTINATE, with the chemical formula C8H7ClNO2, has the CAS number 58481-11-1. It appears as a colorless to pale yellow liquid with a faint odor. The basic structure of METHYL 2-CHLOROISONICOTINATE consists of a methyl group, a chlorine atom, and an isonicotinate group attached to..
  • CAS No: 58481-11-1
  • Molecular Weight: 171.58
  • Molecular Formula:C7H6ClNO2
  • Density:1.294
  • Boiling Point:253.7°Cat760mmHg
  • Flash Point:107.2°C
Encyclopedia Safety and Handling MSDS Synthesis Route 71 Suppliers Request For Quotation
Dithizone; 60-10-6 structural formula
Dithizone
  • Dithizone (CAS 60-10-6) is a chemical compound that is commonly used in various applications. It is a yellow to brown crystalline powder with a molecular structure consisting of carbon, hydrogen, nitrogen, and sulfur atoms. Dithizone is insoluble in water but soluble in organic solvents such as chlo..
  • CAS No: 60-10-6
  • Molecular Weight: 256.32618
  • Molecular Formula:C13H12N4S
  • Density:1.217
  • Boiling Point:352.866°C at 760 mmHg
  • Flash Point:167.208°C
Encyclopedia Safety and Handling MSDS NMR Spectrum 95 Suppliers Request For Quotation
3-Aminopyridin-4-ol; 6320-39-4 structural formula
3-Aminopyridin-4-ol
  • 3-Aminopyridin-4-ol, with the chemical formula C5H6N2O, has the CAS number 6320-39-4. It appears as a white to off-white crystalline powder. This compound has no distinct odor. Its basic structure consists of a pyridine ring with an amino group and a hydroxyl group attached to it. 3-Aminopyridin-4-o..
  • CAS No: 6320-39-4
  • Molecular Weight: 110.11
  • Molecular Formula:C5H6N2O
  • Density:1.208
  • Boiling Point:253.6 °C at 760 mmHg
  • Flash Point:107.2 °C
Encyclopedia Safety and Handling MSDS Synthesis Route 121 Suppliers Request For Quotation
2-Naphthaldehyde; 66-99-9 structural formula
2-Naphthaldehyde
  • Pink crystalline 2-Naphthalenecarboxaldehyde is used to prepare chalcone analogs with increased antileishmanial activities. It is also used to synthesize (aryl)(oxo)spiro[cyclopropane-1,3'-indole] derivatives with their activities as HIV-1 non-nucleoside reverse transcriptase inhibitors. 2-naphthald..
  • CAS No: 66-99-9
  • Molecular Weight: 156.184
  • Molecular Formula:C11H8O
  • Density:1.155
  • Boiling Point:160℃ (19 torr)
  • Flash Point:179.5 oC
Encyclopedia Safety and Handling MSDS NMR Spectrum Synthesis Route 112 Suppliers Request For Quotation
Ethyl diphenylphosphinite; 719-80-2 structural formula
Ethyl diphenylphosphinite
  • Ethyl diphenylphosphinite, with the chemical formula C14H15OP, has the CAS number 719-80-2. It is a phosphorus-containing compound. Ethyl diphenylphosphinite appears as a colorless solid with a faint odor. Its basic structure consists of an ethyl group attached to a phosphorus atom, which is in turn..
  • CAS No: 719-80-2
  • Molecular Weight: 230.247
  • Molecular Formula:C14H15OP
  • Density:1.066
  • Boiling Point:179-180℃ (14 mmHg)
  • Flash Point:176.4 °C
Encyclopedia Safety and Handling MSDS Synthesis Route 98 Suppliers Request For Quotation
1-(4-Aminophenyl)-4-(4-hydroxyphenyl)piperazine; 74853-08-0 structural formula
1-(4-Aminophenyl)-4-(4-hydroxyphenyl)piperazine
  • 1-(4-Aminophenyl)-4-(4-hydroxyphenyl)piperazine, with the chemical formula C18H22N2O, has the CAS number 74853-08-0. It appears as a solid with no specific color or odor. The basic structure of this compound consists of a piperazine ring with an amino group and a hydroxy group attached to phenyl rin..
  • CAS No: 74853-08-0
  • Molecular Weight: 269.34
  • Molecular Formula:C16H19N3O
  • Density:1.237±0.06 g/cm3(Predicted)
  • Boiling Point:532.8±50.0 °C(Predicted)
  • Flash Point:276.02°C
Encyclopedia Safety and Handling MSDS Synthesis Route 95 Suppliers Request For Quotation
L-Threonic acid magnesium salt; 778571-57-6 structural formula
L-Threonic acid magnesium salt
  • Magnesium L-threonate is a nutritional supplement containing the L-threonate form of magnesium (Mg) that can be used to normalize Mg levels in the body. Upon administration, Mg is utilized by the body for many biochemical functions and reactions including: bone and muscle function, protein and fatty..
  • CAS No: 778571-57-6
  • Molecular Weight: 294.495
  • Molecular Formula:C8H14MgO10
  • Boiling Point:518.9°C at 760 mmHg
  • Flash Point:281.7°C
Encyclopedia Safety and Handling MSDS NMR Spectrum 104 Suppliers Request For Quotation
Fmoc-N-Me-Val-OH; 84000-11-3 structural formula
Fmoc-N-Me-Val-OH
  • Fmoc-N-Me-Val-OH, with the chemical formula C24H27NO4, has the CAS number 84000-11-3. It is a chemical compound commonly used in organic synthesis. Fmoc-N-Me-Val-OH appears as a white to off-white solid with no distinct odor. Its basic structure consists of a valine amino acid derivative attached to..
  • CAS No: 84000-11-3
  • Molecular Weight: 353.41
  • Molecular Formula:C21H23NO4
  • Density:1.214±0.06 g/cm3(Predicted)
  • Boiling Point:527.6±29.0 °C(Predicted)
  • Flash Point:272.9°C
Encyclopedia Safety and Handling MSDS NMR Spectrum 104 Suppliers Request For Quotation
4-Bromo-2-methoxypyridine; 100367-39-3 structural formula
4-Bromo-2-methoxypyridine
  • 4-Bromo-2-methoxypyridine, with the chemical formula C6H6BrNO, has the CAS number 100367-39-3. It appears as a colorless to light yellow liquid with a faint odor. The basic structure of 4-Bromo-2-methoxypyridine consists of a pyridine ring with a bromine atom and a methoxy group attached to it. This..
  • CAS No: 100367-39-3
  • Molecular Weight: 173.997
  • Molecular Formula:C6H6BrNO
  • Density:1.776
  • Boiling Point:305.9 °C at 760 mmHg
  • Flash Point:138.8 °C
Encyclopedia Safety and Handling MSDS NMR Spectrum Synthesis Route 93 Suppliers Request For Quotation
Dihydroxydimethyldiphenylmethanedisulphonic acid polymer; 101418-00-2 structural formula
Dihydroxydimethyldiphenylmethanedisulphonic acid polymer
  • Dihydroxydimethyldiphenylmethanedisulphonic acid polymer, with the chemical formula C14H14O6S2, has the CAS number 101418-00-2. It is a polymer compound that appears as a solid with no specific color or odor. The basic structure of this compound consists of multiple dihydroxydimethyldiphenylmethane ..
  • CAS No: 101418-00-2
  • Molecular Weight: 588.62
  • Molecular Formula:C23H24O12S3
  • Density:1.631
  • Boiling Point:°Cat760mmHg
  • Flash Point:°C
Encyclopedia Safety and Handling MSDS NMR Spectrum 111 Suppliers Request For Quotation
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