2,3-Dihydro-5H-thiazolo[3,2-a]pyrimidine-5,7(6H)-dione CAS 72211-55-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 72211-55-3 |
| Molecular Formula | C6H6N2O2S |
| Molecular Weight | 170.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2,3-Dihydro-5H-thiazolo[3,2-a]pyrimidine-5,7(6H)-dione (CAS 72211-55-3) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C6H6N2O2S. Molecular weight: 170.19 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C6H6N2O2S |
| Molecular Weight | 170.19 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1977 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Dihydro Standards
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- 2,3-Dihydro-1H-pyrido[3,4-b][1,4]oxazine-8-carbaldehyde (CAS 1203499-38-0)
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Recommended Standards
- 2-(Methylthio)-5-nitropyridine (CAS 20885-21-6)
- 2,3-Dihydropyrazolo[5,1-b]thiazole-7-carboxylic acid (CAS 933753-92-5)
- 2-(Methylthio)-3-nitropyridine (CAS 22746-79-8)
- N-(sec-Butyl)-6-chloro-2-pyrazinamine (CAS 1220027-83-7)
- 2-(Diphenylmethoxy)-N,N,N-trimethylethanaminium Bromide (CAS 31065-89-1)
- N-Benzyl-2-(1H-pyrazol-4-yl)ethanamine (CAS 773033-47-9)
- 5-((5-Amino-4-((2-aminoethyl)amino)pyridin-2-yl)amino)pyrazine-2-carbonitrile (CAS 1137475-62-7)
- 5-Bromo-1-(trifluoromethyl)-1H-pyrazole (CAS 2092678-45-8)
- (5-Ethyl-3-methylisoxazol-4-yl)methanol (CAS 60148-44-9)
- Neuroendocrine Regulatory Peptide-1 (rat) (CAS 954420-51-0)
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