Methyl 7-hydroxy-3-methyl-5-oxo-5h-thiazolo[3,2-a]pyrimidine-6-carboxylate CAS 1105189-80-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1105189-80-7 |
| Molecular Formula | C9H8N2O4S |
| Molecular Weight | 240.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Methyl 7-hydroxy-3-methyl-5-oxo-5h-thiazolo[3,2-a]pyrimidine-6-carboxylate (CAS 1105189-80-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C9H8N2O4S. Molecular weight: 240.24 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C9H8N2O4S |
| Molecular Weight | 240.24 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Methyl Standards
- 2-((7-Hydroxy-5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-2-yl)thio)acetic acid (CAS 67740-23-2)
- 4-Hydroxy-2H-1,2-benzothiazine-3-carboxamide 1,1-Dioxide (CAS 24683-22-5)
- 7-Hydroxy-5-methyl-2-(methylthio)-[1,2,4]triazolo[1,5-a]pyrimidine-6-carboxylic acid (CAS 63059-40-5)
- 2-Hydroxy-4-(2-(2-methoxyethoxy)ethoxy)benzaldehyde (CAS 1172635-12-9)
- (2R)-2-hydroxy-1-(2,4,5-trimethoxyphenyl)propan-1-one (CAS 1229005-35-9)
- 2-Hydroxy-4-isopropyl-3,5-dimethoxybenzoic acid (CAS 1352034-26-4)
- 3-Hydroxy-2-phenylchroman-4-one (CAS 1621-55-2)
- (S)-7-Hydroxy-2-phenylchroman-4-one (CAS 2545-13-3)
Recommended Standards
- Methyl 2H-benzo[e][1,2,4]thiadiazine-3-carboxylate 1,1-dioxide (CAS 1031967-52-8)
- 2-(1,1-Dioxo-4h-1,2,4-benzothiadiazin-4-yl)acetic acid (CAS 1209718-24-0)
- Flubendazole EP Impurity D (CAS 1515807-30-3)
- Methyl 5-hydroxy-2-(trifluoromethyl)benzoate (CAS 1261852-24-7)
- (3R,4S)-4-fluoropyrrolidin-3-amine (CAS 771440-91-6)
- 2,3,6,7,10,11-Hexamethoxytriphenylene (CAS 808-57-1)
- 1,2,4-Triiodobenzene (CAS 615-68-9)
- 2-(Thiophen-2-yl)-1h-1,3-benzodiazole-7-carboxylic acid (CAS 124340-77-8)
- N1-(2-(Furan-3-yl)ethyl)-N2-(2-methoxyethyl)oxalamide (CAS 1428379-95-6)
- Tau Peptide (277-291) trifluoroacetate salt (CAS 330456-40-1)
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