6-Acetyl-2,3-dihydro-5H-thiazolo[3,2-a]pyrimidin-5-one CAS 343375-23-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 343375-23-5 |
| Molecular Formula | C8H8N2O2S |
| Molecular Weight | 196.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Description
6-Acetyl-2,3-dihydro-5H-thiazolo[3,2-a]pyrimidin-5-one (CAS 343375-23-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C8H8N2O2S. Molecular weight: 196.23 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C8H8N2O2S |
| Molecular Weight | 196.23 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Acetyl Standards
- 3,4-Dihydro-2H-pyrido[3,2-b][1,4]thiazine-6-carboxylic acid (CAS 924278-68-2)
- 2,3-Dihydro-1-benzothiophene-4-carbaldehyde 1,1-Dioxide (CAS 1367823-51-5)
- 3,4-dihydro-1H-2$l^{6}-benzothiopyran-2,2,4-trione (CAS 16723-58-3)
- 2,3-dihydro-1,4-benzoxathiine-2-carboxylic acid (CAS 92642-95-0)
- 1-(1,2-dihydro-5-acenaphthylenyl)-1-ethanone (CAS 10047-18-4)
- 2,3-dihydro-2-methylcyclopenta[a]naphthalen-1-one (CAS 150096-57-4)
- (E)-2-((2,3-Dihydro-1H-inden-1-ylidene)methyl)furan (CAS 744232-68-6)
- 8,9-Dihydro-5H-5,8-methanoimidazo[1,2-a]azepine-2,3-dicarbonitrile (CAS 88549-06-8)
Recommended Standards
- 6-(Methylsulfonyl)-1H-indazole (CAS 261953-48-4)
- 6-Ethoxyimidazo[2,1-b][1,3]thiazole-5-carbaldehyde (CAS 937617-11-3)
- 6-(Hydroxymethyl)-2H-pyrido[3,2-b][1,4]thiazin-3(4H)-one (CAS 443956-15-8)
- 3-(Thiophen-2-yl)-N-[4-(trifluoromethoxy)phenyl]-6-(trifluoromethyl)thieno[3,2-b]pyridine-2-carboxamide (CAS 477845-16-2)
- 1-Chloro-10-Fluorodecane (CAS 334-62-3)
- Pyridinium hexafluorophosphate (CAS 16941-15-4)
- 136172-60-6
6-O-Caffeoylarbutin
C21H22O10
W1986 (CAS 136172-60-6)
- 3,5-Dibromo-2,6-dimethylaniline (CAS 1956386-67-6)
- Methyl 3-(3-chloro-1H-1,2,4-triazol-5-yl)propanoate (CAS 1279219-43-0)
- Neuropeptide Y (2-36), amide, porcine (CAS 102961-52-4)
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