2-Methylthiazolo[4,5-d]pyrimidin-7(6H)-one CAS 856938-66-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 856938-66-4 |
| Molecular Formula | C6H5N3OS |
| Molecular Weight | 167.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 2-Methylthiazolo[4,5-d]pyrimidin-7(6H)-one (CAS 856938-66-4), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C6H5N3OS. Molecular weight: 167.19 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C6H5N3OS |
| Molecular Weight | 167.19 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Methylthiazolo Standards
- 2-Methylthiazolo[5,4-d]pyrimidin-7-ol (CAS 5021-51-2)
- 3-Methylthiazolo[4,5-c]pyridazin-6(1H)-one (CAS 82608-23-9)
- 2-Methylthiazolo[4,5-d]pyrimidin-7-amine (CAS 857970-34-4)
- 7-Methylthiazolo[4,5-b]pyridin-2-amine (CAS 1206248-32-9)
- 6-Methylthiazolo[5,4-b]pyridin-2-amine (CAS 1206549-77-0)
- 5-Methylthiazolo[4,5-b]pyridin-2-amine (CAS 13575-42-3)
- 6-Methylthiazolo[4,5-b]pyridin-2-amine (CAS 1378818-99-5)
- 2-Methylthiazolo[5,4-b]pyridin-6-amine (CAS 857969-72-3)
Recommended Standards
- 2h,3h-Thieno[3,4-b][1,4]dioxine-5-carbonitrile (CAS 859851-02-8)
- 2-Cyano-N-(1,3-thiazol-2-yl)acetamide (CAS 90158-62-6)
- 3-(Furan-2-yl)-1h-1,2,4-triazole-5-thiol (CAS 35771-65-4)
- 2-(Pyridin-3-yl)-1H-1,3-benzodiazol-6-amine hydrochloride (CAS 1322604-79-4)
- (2-Chlorothiazol-5-yl)boronic acid (CAS 2377607-88-8)
- 1,3-Bis(prop-2-yn-1-yloxy)-2-((prop-2-yn-1-yloxy)methyl)propan-2-amine (CAS 1313375-59-5)
- trans-2-(2-Methoxyphenyl)-5-oxotetrahydrofuran-3-carboxylic acid (CAS 99226-02-5)
- 4-Amino-1-cyclohexylpyrrolidin-2-one hydrochloride (CAS 1177347-80-6)
- 2-(5-(Pyridin-3-yl)-1H-indol-3-yl)acetonitrile (CAS 1214355-71-1)
- Semaglutide impurity 289 (CAS CATO-C4X-2226289)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com