2-Methyl-5-(thiophen-2-yl)thieno[2,3-d]pyrimidine-4-thiol CAS 732292-19-2
| CAS No. | 732292-19-2 |
| Molecular Formula | C11H8N2S3 |
| Molecular Weight | 264.39 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-Methyl-5-(thiophen-2-yl)thieno[2,3-d]pyrimidine-4-thiol (CAS 732292-19-2) is a high-purity analytical reference standard with the molecular formula C11H8N2S3 and a molecular weight of 264.39 g/mol.
2-Methyl-5-(thiophen-2-yl)thieno[2,3-d]pyrimidine-4-thiol (C11H8N2S3) contains a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality. Its high carbon-to-hydrogen ratio confers good lipid solubility; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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 2-Methyl-5-(thiophen-2-yl)thieno[2,3-d]pyrimidine-4-thiol 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 | C11H8N2S3 |
| Molecular Weight | 264.39 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1986 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 3 |
Related Methyl Standards
- 4,5-Bis(thiophen-2-yl)-1h-imidazole-2-thiol (CAS 67947-42-6)
- 4,5-Di-thiophen-2-yl-thiazol-2-ylamine (CAS 721415-79-8)
- 1-(Thiophen-2-ylmethyl)-4-thioxo-1,3,4,5,6,7-hexahydro-2H-cyclopenta[d]pyrimidin-2-one (CAS 920250-24-4)
- 1-{1-[3-(thiophen-2-yl)-1,2,4-oxadiazol-5-yl]ethyl}piperazine (CAS 1285080-85-4)
- 4-{[3-(thiophen-3-yl)-1,2,4-oxadiazol-5-yl]methyl}-1,3-thiazol-2-amine (CAS 1155056-02-2)
- 4-Methyl-5-(3-(thiophen-2-yl)-1,2,4-oxadiazol-5-yl)thiazol-2-amine (CAS 1179479-91-4)
- 2-[6-(thiophen-2-yl)imidazo[2,1-b][1,3]thiazol-3-yl]acetic acid (CAS 878259-87-1)
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Recommended Standards
- 2-Amino-N-cyclopropyl-6-ethyl-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxamide (CAS 590352-47-9)
- 4-(Octylthio)-1H-pyrazolo[3,4-d]pyrimidine (CAS 5470-56-4)
- 2-Amino-N-cyclopropyl-4,5,6,7,8,9-hexahydrocycloocta[b]thiophene-3-carboxamide (CAS 590357-09-8)
- 2-Amino-N-cyclopentyl-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxamide (CAS 590356-73-3)
- 3-(tert-Butyl-d9)-5-[7-(bromoethyl)-2-benzofuranyl]-2-oxazolidinone (Mixture of Diastereomers) (CAS 1185084-36-9)
- 2-Bromo-6-(phenylformamido)hexanoic acid (CAS 1700-05-6)
- 2-(Bromomethyl)-4,5-dimethylthiazole (CAS 100245-78-1)
- (S)-1-(2-chloro-5-fluoropyridin-3-yl)ethan-1-ol (CAS 2349870-61-5)
- tert-Butyl tetrahydro-[1,3,2]dioxathiolo[4,5-c]pyridine-5(4H)-carboxylate 2,2-dioxide (CAS 1123305-07-6)
- 2-(4-Methoxy-3-methylphenyl)azepane (CAS 887361-07-1)
- (2-Ethyl-5-phenyl-4,5-dihydrooxazol-4-yl)methanol (CAS 412308-66-8)
- 5-(4-Bromobenzyl)-4-methylthiazol-2-amine (CAS 1154374-24-9)
- Methyl 3-((tert-butoxycarbonyl)amino)-4-phenylbutanoate (CAS 142854-48-6)
- Semaglutide impurity 248 (CAS CATO-C4X-2226248)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
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