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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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L-Leucine; 61-90-5 structural formula
L-Leucine
  • L-Leucine (CAS 61-90-5) is an essential amino acid that plays a crucial role in protein synthesis and muscle growth. It is a white crystalline powder with a molecular formula of C6H13NO2. L-Leucine is sparingly soluble in water and has a slightly sweet taste. It is an odorless compound with a meltin..
  • CAS No: 61-90-5
  • Molecular Weight: 131.17292
  • Molecular Formula:C6H13NO2
  • Density:1.035
  • Boiling Point:225.8 °C at 760 mmHg
  • Flash Point:90.3 °C
Encyclopedia Safety and Handling MSDS NMR Spectrum 648 Suppliers Request For Quotation
5-Aza-2'-deoxycytidine; 2353-33-5 structural formula
5-Aza-2'-deoxycytidine
  • 5-Aza-2'-deoxycytidine, with the chemical formula C8H12N4O4, has the CAS number 2353-33-5. It appears as a white to off-white crystalline powder. This compound has no distinct odor. Its basic structure consists of a cytosine base with a deoxyribose sugar and an azide group attached to the carbon ato..
  • CAS No: 2353-33-5
  • Molecular Weight: 228.208
  • Molecular Formula:C8H12N4O4
  • Density:1.9
  • Boiling Point:485.8 °C at 760 mmHg
  • Flash Point:247.6 °C
Encyclopedia Safety and Handling MSDS NMR Spectrum Synthesis Route 374 Suppliers Request For Quotation
4-Fluorobenzaldehyde; 459-57-4 structural formula
4-Fluorobenzaldehyde
  • 4-Fluorobenzaldehyde, with the chemical formula C7H5FO, has the CAS number 459-57-4. It appears as a colorless to pale yellow liquid with a strong, pungent odor. The basic structure of 4-Fluorobenzaldehyde consists of a benzene ring with a fluorine atom and an aldehyde group attached to it. This com..
  • CAS No: 459-57-4
  • Molecular Weight: 124.112403
  • Molecular Formula:C7H5FO
  • Density:1.157
  • Boiling Point:181℃ (758 mmHg)
  • Flash Point:56℃
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p-Toluenesulfonic acid; 104-15-4 structural formula
p-Toluenesulfonic acid
  • p-Toluenesulfonic acid (CAS 104-15-4) is a white crystalline solid that is commonly used in various industrial applications. Its basic structure consists of a toluene group attached to a sulfonic acid group. This chemical is highly soluble in water, forming a clear solution. It has a melting point o..
  • CAS No: 104-15-4
  • Molecular Weight: 172.20162
  • Molecular Formula:C7H8O3S
  • Density:1.07
  • Boiling Point:116℃
  • Flash Point:41℃
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NAPHTHALEN-1-YL 1-(5-FLUOROPENTYL)-1H-INDOLE-3-CARBOXYLATE; 837112-21-7 structural formula
NAPHTHALEN-1-YL 1-(5-FLUOROPENTYL)-1H-INDOLE-3-CARBOXYLATE
  • NM-2201 (also known as CBL-2201) is an indole-based synthetic cannabinoid that is presumably a full agonist and unselectively binds to CB1 and CB2 receptors with low nanomolar affinity, the potent synthetic cannabinoid (CB) with Ki values of 1.0 and 2.6 nM for the central cannabinoid (CB1) and perip..
  • CAS No: 837112-21-7
  • Molecular Weight: 208.62
  • Molecular Formula:C10H6ClFN2
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Olmesartan Medoxomil; 144689-63-4 structural formula
Olmesartan Medoxomil
  • White to off-white crystalline powderOlmesartan medoxomil was launched in the US as benicar@, an orallyadministered treatment for hypertension. This ester prodrug of olmesartan can besynthesized in 8 steps from diaminomaleonitrile by successive reactions withtrialkylorthopropanoate to access 2-propy..
  • CAS No: 144689-63-4
  • Molecular Weight: 558.585
  • Molecular Formula:C29H30N6O6
  • Density:1.36
  • Boiling Point:808.75 °C at 760 mmHg
  • Flash Point:180°C
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(R)-3-(Boc-Amino)piperidine; 309956-78-3 structural formula
(R)-3-(Boc-Amino)piperidine
  • (R)-3-(Boc-Amino)piperidine, with the chemical formula C12H24N2O2, has the CAS number 309956-78-3. It is a chemical compound that appears as a colorless solid with no distinct odor. The basic structure of (R)-3-(Boc-Amino)piperidine consists of a piperidine ring with a Boc (tert-butoxycarbonyl) prot..
  • CAS No: 309956-78-3
  • Molecular Weight: 200.282
  • Molecular Formula:C10H20N2O2
  • Density:1.02
  • Boiling Point:304.8°C at 760 mmHg
  • Flash Point:138.2°C
Encyclopedia Safety and Handling MSDS NMR Spectrum Synthesis Route 334 Suppliers Request For Quotation
Dutasteride; 164656-23-9 structural formula
Dutasteride
  • Dutasteride is well tolerated and the mostoccurring adverse events are impotence, decrease in libido, ejaculation disorders andgynaecomastia. Unlike a-blockers which primarily act acutely on benign prostatichyperplasia symptoms, 5a-reductase inhibitors can alter disease progression. Concomitantadmin..
  • CAS No: 164656-23-9
  • Molecular Weight: 528.53
  • Molecular Formula:C27H30F6N2O2
  • Density:1.303±0.06 g/cm3(Predicted)
  • Boiling Point:620.3±55.0 °C(Predicted)
  • Flash Point:329 °C
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Protocatechualdehyde; 139-85-5 structural formula
Protocatechualdehyde
  • Brown powderIs a phenolic aldehyde crystalline compound with the molecular formula C7H6O3. The compound is released from cork stoppers into wine. Also known as procatechuic aldehyde, protocatechualdehyde can be found in barley, grapevine, green Cavendish, and root of herb S. miltiorrhiza. The compou..
  • CAS No: 139-85-5
  • Molecular Weight: 138.12074
  • Molecular Formula:C7H6O3
  • Density:1.409
  • Boiling Point:295.4°Cat760mmHg
  • Flash Point:146.7°C
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7-Azaindole; 271-63-6 structural formula
7-Azaindole
  • 7-Azaindole, with the chemical formula C7H6N2, has the CAS number 271-63-6. It appears as a white to light yellow crystalline powder with a slight odor. The basic structure of 7-Azaindole consists of a benzene ring fused with a pyrrole ring. This compound is sparingly soluble in water. Safety inform..
  • CAS No: 271-63-6
  • Molecular Weight: 118.13594
  • Molecular Formula:C7H6N2
  • Density:270
  • Boiling Point:270℃
  • Flash Point:124.8 °C
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Dimethyl sulfoxide; 67-68-5 structural formula
Dimethyl sulfoxide
  • Dimethyl sulfoxide (abbreviated DMSO) is a sulfur-containing organic compound; molecule formula: (CH3) 2SO; It exhibits as colorless, odorless, hygroscopic and flammable transparent liquid at room temperature. It has both high polarity as well as high-boiling point. It also has aprotic and water-mis..
  • CAS No: 67-68-5
  • Molecular Weight: 78.13344
  • Molecular Formula:C2H6OS
  • Density:1.1
  • Boiling Point:189℃
  • Flash Point:95℃
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Bis(4-fluorophenyl)-methanone; 345-92-6 structural formula
Bis(4-fluorophenyl)-methanone
  • Bis(4-fluorophenyl)-methanone, with the chemical formula C13H9FO, has the CAS number 345-92-6. It appears as a white solid with no odor. The basic structure of Bis(4-fluorophenyl)-methanone consists of two 4-fluorophenyl groups attached to a central carbon atom. This compound is sparingly soluble in..
  • CAS No: 345-92-6
  • Molecular Weight: 218.198826
  • Molecular Formula:C13H8F2O
  • Density:1.239
  • Boiling Point:137℃ (3 torr)
  • Flash Point:118.4°C
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Thymidine; 50-89-5 structural formula
Thymidine
  • Thymidine (CAS 50-89-5) is a white crystalline powder that belongs to the class of nucleosides. Its basic structure consists of a pyrimidine base called thymine attached to a deoxyribose sugar molecule. Thymidine is sparingly soluble in water, but it dissolves readily in organic solvents such as eth..
  • CAS No: 50-89-5
  • Molecular Weight: 242.22856
  • Molecular Formula:C10H14N2O5
  • Density:1.452
  • Boiling Point:385.05°C (rough estimate)
  • Flash Point:262.3±32.9 °C
Encyclopedia Safety and Handling MSDS NMR Spectrum 363 Suppliers Request For Quotation
Ketoconazole; 65277-42-1 structural formula
Ketoconazole
  • Ketoconazole is an imidazole anti-fungal agent, a CYP3A4 and CYP24A1 inhibitor.Target: CYP3A4 CYP24A1Ketoconazole, an imidazole anti-fungal agent, has often produced features of androgen deficiency including decreased libido, gynecomastia, impotence, oligospermia, and decreased testosterone levels,..
  • CAS No: 65277-42-1
  • Molecular Weight: 534.452
  • Molecular Formula:C26H28Cl2N4O4
  • Density:139.11 cm3
  • Boiling Point:753.4 °C at 760 mmHg
  • Flash Point:409.4 °C
Encyclopedia Safety and Handling MSDS NMR Spectrum Synthesis Route 539 Suppliers Request For Quotation
4'-Hydroxyacetophenone; 99-93-4 structural formula
4'-Hydroxyacetophenone
  • 4-Hydroxyacetophenone (P-hydroxyacetophenone) is a key hepatoprotective and choleretic compound in Artemisia capillaris and A. morrisonensis, also has an anti-hepatitis B virus effect and anti-inflammatory effect[1].
  • CAS No: 99-93-4
  • Molecular Weight: 136.14792
  • Molecular Formula:C8H8O2
  • Density:1.109
  • Boiling Point:147-148℃ (3 mmHg)
  • Flash Point:166℃
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4-Amino-2-(trifluoromethyl)benzonitrile; 654-70-6 structural formula
4-Amino-2-(trifluoromethyl)benzonitrile
  • 4-Amino-2-(trifluoromethyl)benzonitrile, with the chemical formula C8H5F3N2, has the CAS number 654-70-6. It appears as a white to light yellow crystalline powder with no odor. The basic structure of this compound consists of a benzene ring with an amino group and a trifluoromethyl group attached to..
  • CAS No: 654-70-6
  • Molecular Weight: 186.137
  • Molecular Formula:C8H5F3N2
  • Density:1.37
  • Boiling Point:294.5 oC at 760 mmHg
  • Flash Point:131.9 oC
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Tenofovir; 147127-20-6 structural formula
Tenofovir
  • White Crystalline SolidChEBI: A member of the class of phosphonic acids that is methylphosphonic acid in which one of the methyl hydrogens is replaced by a [(2R)-1-(6-amino-9H-purin-9-yl)propan-2-yl]oxy group. An inhibitor of HIV-1 reverse transcriptase, the bis(isopropyloxycarbonyloxy ethyl) ester ..
  • CAS No: 147127-20-6
  • Molecular Weight: 287.212321
  • Molecular Formula:C9H14N5O4P
  • Density:1.79
  • Boiling Point:616.1 °C at 760 mmHg
  • Flash Point:326.4 °C
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Indole-3-carboxaldehyde; 487-89-8 structural formula
Indole-3-carboxaldehyde
  • Indole-3-carboxaldehyde (3-Formylindole), a cabbage extract, is the product of the oxidative degradation of indole-3-acetic acid (IAA) by crude enzyme preparations from etiolated pea seedlings. Indole-3-carboxaldehyde (3-Formylindole) is a biochemical used to prepare analogs of the indole phytoalex..
  • CAS No: 487-89-8
  • Molecular Weight: 145.15798
  • Molecular Formula:C9H7NO
  • Density:1.278
  • Boiling Point:339.1 °C at 760 mmHg
  • Flash Point:240℃
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2-Chloro-3-cyanopyridine; 6602-54-6 structural formula
2-Chloro-3-cyanopyridine
  • 2-Chloro-3-cyanopyridine, with the chemical formula C6H3ClN2, has the CAS number 6602-54-6. It appears as a colorless to light yellow solid with a faint odor. The basic structure of 2-Chloro-3-cyanopyridine consists of a pyridine ring with a chlorine atom and a cyano group attached to it. This compo..
  • CAS No: 6602-54-6
  • Molecular Weight: 138.554
  • Molecular Formula:C6H3ClN2
  • Density:1.33
  • Boiling Point:257.6 °C at 760 mmHg
  • Flash Point:109.6 °C
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Cinnamaldehyde; 104-55-2 structural formula
Cinnamaldehyde
  • Cinnamaldehyde exists as yellowish to greenish-yellow oily liquid with a Strong pungent, spicy, cinnamon odor. It is normally insoluble in water and many organic solvents but is miscible with alcohol and other flavoring oils. Exposure to air will result in thickening and oxidation. Cinnamaldehyde (c..
  • CAS No: 104-55-2
  • Molecular Weight: 132.16
  • Molecular Formula:C9H8O
  • Density:1.05 g/mL at 25 °C(lit.)
  • Boiling Point:250-252 °C(lit.)
  • Flash Point:160 °F
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