4-Chloro-5H,6H,7H-pyrimido[4,5-b][1,4]thiazin-6-one CAS 20015-70-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 20015-70-7 |
| Molecular Formula | C6H4ClN3OS |
| Molecular Weight | 201.63 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Chloro-5H,6H,7H-pyrimido[4,5-b][1,4]thiazin-6-one (CAS 20015-70-7) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C6H4ClN3OS. Molecular weight: 201.63 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C6H4ClN3OS |
| Molecular Weight | 201.63 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.) | 1962 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 3-Methylimidazo[1,5-d][1,2,4]thiadiazole-7-carbonyl chloride (CAS 54681-69-5)
- 4-Cyanobenzenesulfonyl Chloride (CAS 49584-26-1)
- 3-Cyanobenzenesulfonyl Chloride (CAS 56542-67-7)
- 2-Propenoic acid, butyl ester, polymer with ethenyl acetate and 2-propenamide (CAS 25619-96-9)
- 2-(4-Methoxyphenyl)-5-phenyl-1,3,4-oxadiazole (CAS 842-79-5)
- 1-Bromo-2,5-dichloro-4-isopropoxybenzene (CAS 1779132-17-0)
- Dnp-Pro-β-cyclohexyl-Ala-Gly-Cys(Me)-His-Ala-Lys(N-Me-Abz)-NH2 (CAS 150956-92-6)
- Ethyl 1,2,4-Oxadiazole-3-carboxylate (CAS 39512-59-9)
- 2-Methyl-N-((1-((tetrahydrofuran-3-yl)methyl)-1h-1,2,3-triazol-4-yl)methyl)propan-1-amine (CAS 1485933-83-2)
- Serpent Peptide (CAS 823202-99-9)
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