2-Chloro-N-methylthieno[3,2-d]pyrimidin-4-amine CAS 35265-86-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 35265-86-2 |
| Molecular Formula | C7H6ClN3S |
| Molecular Weight | 199.66 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-Chloro-N-methylthieno[3,2-d]pyrimidin-4-amine (CAS 35265-86-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C7H6ClN3S. Molecular weight: 199.66 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C7H6ClN3S |
| Molecular Weight | 199.66 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 | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1967 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Chloro Standards
- 8-Chloro-2H-benzo[b][1,4]thiazin-3(4H)-one (CAS 100638-21-9)
- 6-Chloro-2-Methylthieno[3,2-d]pyrimidin-4-amine (CAS 1017789-18-2)
- 3-Chloro-4-methoxy-1,2-benzisothiazole (CAS 103486-06-2)
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Recommended Standards
- 2-Chloro-n-methylthieno[2,3-d]pyrimidin-4-amine (CAS 63894-63-3)
- 2-Methylmorpholine-4-sulfonyl chloride (CAS 627887-48-3)
- 2-Chloro-6-methoxybenzothiazole (CAS 2605-14-3)
- 5-Fluoro-6-methyl-1H-indazol-3-amine (CAS 1936139-35-3)
- 1-Methyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-4-(trifluoromethyl)-1H-pyrazole (CAS 1970184-05-4)
- 3-Chloro-2-methoxyisonicotinaldehyde (CAS 885167-89-5)
- 2-Amino-N-(1-isopropyl-1H-pyrazol-5-yl)acetamide (CAS 1251243-56-7)
- (2E)-2-({[(4-methoxyphenyl)methyl]amino}methylidene)-3,4-dihydro-2H-1,4-benzothiazin-3-one (CAS 338416-81-2)
- [5-(4-Chlorophenyl)-1,2-oxazol-3-yl]methyl N-(4-chlorophenyl)carbamate (CAS 343374-65-2)
- Insulin Degludec Impurity 2 (CAS CATO-C4X-21572)
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