Methyl3-amino-4-cyano-5-methylthiophene-2-carboxylate CAS 85092-72-4
| CAS No. | 85092-72-4 |
| Molecular Formula | C8H8N2O2S |
| Molecular Weight | 196.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including Methyl3-amino-4-cyano-5-methylthiophene-2-carboxylate.
CATO supplies Methyl3-amino-4-cyano-5-methylthiophene-2-carboxylate (CAS 85092-72-4), a certified reference material (molecular formula C8H8N2O2S, MW 196.23 g/mol) for analytical method development and quality control.
Structurally, Methyl3-amino-4-cyano-5-methylthiophene-2-carboxylate (C8H8N2O2S) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 6.0, corresponding to approximately 6 ring(s) or double-bond equivalent(s). With a molecular weight of 196.23 g/mol, it falls into the medium-molecular-weight range. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures Methyl3-amino-4-cyano-5-methylthiophene-2-carboxylate under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C8H8N2O2S |
| Molecular Weight | 196.23 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1981 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Methyl Standards
- 4-Amino-6-(2-furyl)-1,6-dihydro-1,3,5-triazine-2-thiol (CAS 1142207-91-7)
- 4-Amino-5-(1-methyl-1H-pyrazol-4-yl)-4H-1,2,4-triazole-3-thiol (CAS 1152599-14-8)
- 3-Amino-4-methanesulfonylbenzonitrile (CAS 1153524-12-9)
- 3-Amino-6-methyl-2-thioxo-1,2,3,5-tetrahydro-4H-pyrrolo[3,2-d]pyrimidin-4-one (CAS 1255788-88-5)
- 3-Amino-5-(methylsulfonyl)benzonitrile (CAS 1262544-23-9)
- 2-(3-Amino-5-methyl-1H-pyrazol-4-yl)thiazol-4(5H)-one (CAS 141763-70-4)
- 5-Amino-2-(methylsulfonyl)benzonitrile (CAS 1549858-32-3)
- 2-Amino-5-(methylsulfonyl)benzonitrile (CAS 26841-51-0)
Recommended Standards
- Methyl 3-methyl-1H-thieno[2,3-c]pyrazole-5-carboxylate (CAS 873072-42-5)
- N-(2-cyanophenyl)methanesulfonamide (CAS 50790-29-9)
- Ethyl imidazo[2,1-b]thiazole-6-carboxylate (CAS 64951-04-8)
- N-(3-Nitrophenyl)ethanethioamide (CAS 21115-69-5)
- Methyl 3-amino-1-isopropyl-1H-pyrazole-4-carboxylate hydrochloride (CAS 1823441-75-3)
- 5,6-Diamino-1-(4-chlorophenyl)pyrimidine-2,4(1H,3H)-dione (CAS 898154-85-3)
- (3,5-Dichlorophenyl)(2-methylpyridin-4-yl)methanone (CAS 1187165-30-5)
- 6-Butyl-4-hydroxy-2H-pyrano[3,2-c]quinoline-2,5(6H)-dione (CAS 161185-27-9)
- Ethyl 6-(Hydroxymethyl)nicotinate (CAS 35005-81-3)
- 4-(1-(4-(Trifluoromethoxy)phenyl)-1H-pyrazol-3-yl)benzoic acid (CAS 885015-52-1)
- 2-acetyl-2-azaspiro[3.3]heptane-6-carboxylic acid (CAS 2303859-30-3)
- [({(4-Methylbenzyl)[(5-methyl-2-furyl)methyl]-amino}carbonothioyl)amino]acetic acid (CAS 656815-91-7)
- 8-Methyl-2-(5-methyl-2-thienyl)quinoline-4-carbonyl chloride (CAS 1160254-03-4)
- Tirzepatide Impurity 44 (CAS CATO-C4X-324044)
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