4-chlorothieno[2,3-d]pyrimidin-2-amine CAS 1160994-61-5
| CAS No. | 1160994-61-5 |
| Molecular Formula | C6H12ClN3S |
| Molecular Weight | 193.70 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO supplies 4-chlorothieno[2,3-d]pyrimidin-2-amine (CAS 1160994-61-5), a certified reference material (molecular formula C6H12ClN3S, MW 193.70 g/mol) for analytical method development and quality control.
Structurally, 4-chlorothieno[2,3-d]pyrimidin-2-amine (C6H12ClN3S) contains a nitrile group, sulfur-containing functionality, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 2.0, corresponding to approximately 2 ring(s) or double-bond equivalent(s). With a molecular weight of 193.70 g/mol, it falls into the medium-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
CATO manufactures 4-chlorothieno[2,3-d]pyrimidin-2-amine 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 | C6H12ClN3S |
| Molecular Weight | 193.70 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1989 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related chlorothieno Standards
- 2-chlorothieno[2,3-d]pyrimidin-6-amine (CAS 1638761-08-6)
- 6-chlorothieno[2,3-b]pyridin-4-ol (CAS 99429-86-4)
- 7-Chlorothieno[3,2-b]pyridine-3-carbonitrile (CAS 1296224-05-9)
- 3-Chlorothieno[2,3-b]pyridine-2-carbonitrile (CAS 72832-31-6)
- 4-Chlorothieno[2,3-b]pyridine-5-carbonitrile (CAS 63873-61-0)
- 7-Chlorothieno[3,2-b]pyridine-6-carbonitrile (CAS 700844-09-3)
- 6-chlorothieno[3,2-c]pyridin-2-amine (CAS 1638764-29-0)
- 6-chlorothieno[2,3-b]pyridin-2-amine (CAS 1638771-87-5)
Recommended Standards
- 6-chlorothiazolo[5,4-c]pyridin-2-amine (CAS 1206250-50-1)
- 2-chloro-1,3-benzothiazol-4-ol (CAS 71501-29-6)
- 4-ethyl-2-methyl-thiazole-5-carbonyl chloride (CAS 126889-03-0)
- 5-chlorothiazolo[5,4-b]pyridin-2-amine (CAS 31784-71-1)
- Δ-12 Prostaglandin J2 (CAS 87893-54-7)
- 2-bromo-5-(bromomethyl)-1,3-dimethylbenzene (CAS 35510-00-0)
- Tert-butyl 4-(5-iodo-1H-pyrazol-3-yl)piperidine-1-carboxylate (CAS 1620575-69-0)
- Spiro[2.4]heptan-4-amine oxalate (CAS 1956327-42-6)
- 1-Phenyl-2-(piperazin-1-yl)-1H-imidazol-5(4H)-one (CAS 1713462-98-6)
- 3-Fluoro-5-nitropyridin-2-amine (CAS 1232432-08-4)
- N1,N1-dimethyl-6-(trifluoromethyl)benzene-1,3-diamine (CAS 1369841-57-5)
- N-[(1S,2S)-2-[[[[(1R,2R)-2-(Dimethylamino)cyclohexyl]amino]thioxomethyl]amino]-1,2-diphenylethyl]-3,5-bis(trifluoromethyl)benzenesulfonamide (CAS 1448608-06-7)
- (2R,3R)-2-(1,1-Difluoro-1-propen-2-yl)-3-(4-methylphenyl)oxirane (CAS 791809-65-9)
- Tau Peptide (301-315) trifluoroacetate salt (CAS 330456-48-9)
Why CATO?
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