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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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Citric acid; 77-92-9 structural formula
Citric acid
  • Citric acid (CAS 77-92-9) is a white crystalline powder that is commonly used in various industries. Its basic structure consists of a tricarboxylic acid with the chemical formula C6H8O7. It is highly soluble in water, resulting in a clear solution. The physical appearance of citric acid is that of ..
  • CAS No: 77-92-9
  • Molecular Weight: 192.12352
  • Molecular Formula:C6H8O7
  • Density:1.542
  • Boiling Point:309.6 °C at 760 mmHg
  • Flash Point:100℃
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Acetaminophen; 103-90-2 structural formula
Acetaminophen
  • Acetaminophen, also known as paracetamol, is a chemical compound with the molecular formula C8H9NO2. It is a medication that falls under the class of analgesics (pain relievers) and antipyretics (fever reducers). Structurally, acetaminophen is a para-aminophenol derivative. In terms of physical prop..
  • CAS No: 103-90-2
  • Molecular Weight: 151.16256
  • Molecular Formula:C8H9NO2
  • Density:1.293
  • Boiling Point:387.8 °C at 760 mmHg
  • Flash Point:387.8 °C at 760 mmHg
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Sodium acetate; 127-09-3 structural formula
Sodium acetate
  • Sodium acetate (CAS 127-09-3) is a white crystalline powder commonly used in various industries. Its basic structure consists of sodium cations (Na+) and acetate anions, forming a salt compound. This chemical is highly soluble in water, resulting in a clear solution. It has a physical appearance of ..
  • CAS No: 127-09-3
  • Molecular Weight: 82.03380
  • Molecular Formula:C2H3NaO2
  • Density:1.01g/mLat 20°C
  • Boiling Point:117.1oC at 760 mmHg
  • Flash Point:>250°C
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bk-EBDP; 8492312-32-2 structural formula
bk-EBDP
  • bk-EBDP, with the chemical formula C14H19NO3, has the CAS number 8492312-32-2. It is a synthetic cathinone and belongs to the class of substituted phenethylamines. bk-EBDP appears as a white crystalline powder with a slight chemical odor. Its basic structure consists of a phenethylamine backbone wit..
  • CAS No: 8492312-32-2
  • Molecular Weight:
  • Molecular Formula:
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Adenine; 73-24-5 structural formula
Adenine
  • Adenine is a purine derivative and a nucleobase with a variety of roles in biochemistry. Target: Nucleoside antimetabolite/analogAdenine is a nucleobase with a variety of roles in biochemistry including cellular respiration, in the form of both the energy-rich adenosine triphosphate (ATP) and the co..
  • CAS No: 73-24-5
  • Molecular Weight: 135.13
  • Molecular Formula:C5H5N5
  • Density:1.3795 (rough estimate)
  • Boiling Point:238.81°C (rough estimate)
  • Flash Point:220°C
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1-Methyl-2-pyrrolidinone; 872-50-4 structural formula
1-Methyl-2-pyrrolidinone
  • 1-Methyl-2-pyrrolidinone (NMP) has a molecular formula of C5H9NO, and it is a colorless to light yellow transparent liquid with a slight ammonia odor. Its boiling point is 204℃, flash point is 91℃, chroma HaZen≤25, refractive index N20D 1.468-1.471, density is 1.032-1.035. It is miscible in water..
  • CAS No: 872-50-4
  • Molecular Weight: 99.13106
  • Molecular Formula:C5H9NO
  • Density:1.033
  • Boiling Point:202℃
  • Flash Point:91℃
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5-Bromoindole; 10075-50-0 structural formula
5-Bromoindole
  • 5-Bromoindole, with the chemical formula C8H6BrN, has the CAS number 10075-50-0. It appears as a white to off-white crystalline powder with a faint odor. The basic structure of 5-Bromoindole consists of a bromine atom attached to an indole ring. This compound is sparingly soluble in water. Safety in..
  • CAS No: 10075-50-0
  • Molecular Weight: 196.04394
  • Molecular Formula:C8H6BrN
  • Density:1.66
  • Boiling Point:316.9°Cat760mmHg
  • Flash Point:110 C
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L-Serine; 56-45-1 structural formula
L-Serine
  • L-Serine (CAS 56-45-1) is a non-essential amino acid that plays a crucial role in various biological processes. It is a white crystalline powder with a molecular formula of C3H7NO3. L-Serine is highly soluble in water, forming a clear solution. It has a sweet taste and is odorless. The physical appe..
  • CAS No: 56-45-1
  • Molecular Weight: 105.09
  • Molecular Formula:C3H7NO3
  • Density:1.6
  • Boiling Point:197.09°C (rough estimate)
  • Flash Point:150°C
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8-Hydroxyquinoline; 148-24-3 structural formula
8-Hydroxyquinoline
  • Cream-colored crystalsChEBI: A monohydroxyquinoline that is quinoline substituted by a hydroxy group at position 8. Its fungicidal properties are used for the control of grey mould on vines and tomatoes.White to off-white or faintly yellow crystalline powder. Phenolic odor.
  • CAS No: 148-24-3
  • Molecular Weight: 145.15798
  • Molecular Formula:C9H7NO
  • Density:1.03
  • Boiling Point:267℃ (752 mmHg)
  • Flash Point:100 °C
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p-Anisaldehyde; 123-11-5 structural formula
p-Anisaldehyde
  • 4-Methoxybenzaldehyde is a naturally occurring fragrant phenolic compound that is soluble in acetone. 4-Methoxybenzaldehyde has been found in many plant species including horseradish, anise, star anise. 4-Methoxybenzaldehyde is a possible neurotoxicant and it has shown effects that include mortality..
  • CAS No: 123-11-5
  • Molecular Weight: 136.14792
  • Molecular Formula:C8H8O2
  • Density:1.121
  • Boiling Point:248-249℃
  • Flash Point:116℃
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Azeliragon; 603148-36-3 structural formula
Azeliragon
  • Azeliragon, with the chemical formula C24H14ClF3N2O2, has the CAS number 603148-36-3. It appears as a white to off-white powder. Azeliragon has no distinct odor. Its basic structure consists of a central carbon atom bonded to various functional groups including chlorine, fluorine, nitrogen, and oxyg..
  • CAS No: 603148-36-3
  • Molecular Weight: 532.116
  • Molecular Formula:C32H38ClN3O2
  • Density:1.11
  • Boiling Point:667.7°C at 760 mmHg
  • Flash Point:357.6°C
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D-Phenylalanine; 673-06-3 structural formula
D-Phenylalanine
  • D-Phenylalanine is the synthetic dextro isomer of phenylalanine. D-Phenylalanine inhibits biofilm development of Pseudoalteromonas sp. SC2014[1]. D-phenylalanine appears as needles or prisms. (NTP, 1992) D-phenylalanine appears as needles or prisms. (NTP, 1992)|D-phenylalanine is the D-enantiomer of..
  • CAS No: 673-06-3
  • Molecular Weight: 165.18914
  • Molecular Formula:C9H11NO2
  • Density:1.1603 (rough estimate)
  • Boiling Point:293.03°C (rough estimate)
  • Flash Point:139.8 °C
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Salicylic acid; 69-72-7 structural formula
Salicylic acid
  • Salicylic acid (CAS 69-72-7) is a white crystalline powder that is commonly used in various industries. It has a basic structure consisting of a phenolic ring with a carboxylic acid group attached. This compound is sparingly soluble in water, but it dissolves well in organic solvents such as ethanol..
  • CAS No: 69-72-7
  • Molecular Weight: 138.12
  • Molecular Formula:C7H6O3
  • Density:1.44
  • Boiling Point:211℃ (20 mmHg)
  • Flash Point:157℃
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Di-tert-butyl dicarbonate; 24424-99-5 structural formula
Di-tert-butyl dicarbonate
  • White to off-white microcrystalline powder Di-tert-butyl dicarbonate (Boc2O) and di-tert-butyl tricarbonate ((BocO)2CO)? have been used as amine carbonylating reagents to obtain linear or branched aliphatic isocyanates.most of the known methods for transforming amines into isocyanates are not mild e..
  • CAS No: 24424-99-5
  • Molecular Weight: 218.249
  • Molecular Formula:C10H18O5
  • Density:0.949
  • Boiling Point:56-57℃ (0.5 torr)
  • Flash Point:37℃
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p-Hydroxybenzaldehyde; 123-08-0 structural formula
p-Hydroxybenzaldehyde
  • p-Hydroxybenzaldehyde (CAS 123-08-0) is a white to light yellow crystalline powder. It has a basic structure of a benzene ring with a hydroxyl group (-OH) and an aldehyde group (-CHO) attached to it. This chemical is sparingly soluble in water, but it can dissolve in organic solvents such as ethanol..
  • CAS No: 123-08-0
  • Molecular Weight: 122.123
  • Molecular Formula:C7H6O2
  • Density:1.129
  • Boiling Point:246.6 °C at 760 mmHg
  • Flash Point:101.3 °C
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Genistein; 446-72-0 structural formula
Genistein
  • Genistein, a soy isoflavone, is a multiple tyrosine kinases inhibitor which acts as a chemotherapeutic agent against different types of cancer, mainly by altering apoptosis, the cell cycle, and angiogenesis and inhibiting metastasis.
  • CAS No: 446-72-0
  • Molecular Weight: 270.24
  • Molecular Formula:C15H10O5
  • Density:1.548
  • Boiling Point:555.5 °C at 760 mmHg
  • Flash Point:217.1 °C
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1-Hydroxybenzotriazole; 2592-95-2 structural formula
1-Hydroxybenzotriazole
  • 1-Hydroxybenzotriazole, with the chemical formula C6H5N3O, has the CAS number 2592-95-2. It appears as a white to off-white crystalline powder with no distinct odor. The basic structure of 1-Hydroxybenzotriazole consists of a benzene ring fused with a triazole ring, with a hydroxyl group attached to..
  • CAS No: 2592-95-2
  • Molecular Weight: 135.126
  • Molecular Formula:C6H5N3O
  • Density:1.51
  • Boiling Point:344.6 °C at 760 mmHg
  • Flash Point:162.2 °C
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Sodium 2-propylpentanoate; 1069-66-5 structural formula
Sodium 2-propylpentanoate
  • Sodium 2-propylpentanoate, with the chemical formula C11H21NaO2, has the CAS number 1069-66-5. It appears as a colorless to pale yellow liquid with a faint odor. The basic structure of Sodium 2-propylpentanoate consists of a sodium ion attached to a 2-propylpentanoate ion. This compound is soluble i..
  • CAS No: 1069-66-5
  • Molecular Weight: 166.196
  • Molecular Formula:C8H15NaO2
  • Density:1.0803 g/cm3
  • Boiling Point:220°C at 760 mmHg
  • Flash Point:STABILITY
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1,2,4-Triazole; 288-88-0 structural formula
1,2,4-Triazole
  • white crystalline powder and flakes DryPowder|BROWN SOLID IN VARIOUS FORMS WITH CHARACTERISTIC ODOUR. 1H-1,2,4-triazole is a 1,2,4-triazole. It is a tautomer of a 3H-1,2,4-triazole and a 4H-1,2,4-triazole.
  • CAS No: 288-88-0
  • Molecular Weight: 69.067
  • Molecular Formula:C2H3N3
  • Density:1.274
  • Boiling Point:120-121°C
  • Flash Point:170°C c.c.
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1-(3-Dimethylaminopropyl)-3-ethylcarbodiimide hydrochloride; 25952-53-8 structural formula
1-(3-Dimethylaminopropyl)-3-ethylcarbodiimide hydrochloride
  • 1-(3-Dimethylaminopropyl)-3-ethylcarbodiimide hydrochloride, with the chemical formula C8H17N3·HCl, has the CAS number 25952-53-8. It is a white to off-white crystalline powder with a faint odor. The basic structure of this chemical consists of a carbodiimide group attached to a 3-dimethylaminopropy..
  • CAS No: 25952-53-8
  • Molecular Weight: 191.703
  • Molecular Formula:C8H18ClN3
  • Density:0.877?g/mL?at 20?°C(lit.)
  • Boiling Point:269.1 °C at 760 mmHg
  • Flash Point:107.9 °C
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