7-Methyl-2-sulfanyl-5H-[1,3,4]thiadiazolo[3,2-a]pyrimidin-5-one CAS 68967-31-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 68967-31-7 |
| Molecular Formula | C6H5N3OS2 |
| Molecular Weight | 199.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 7-Methyl-2-sulfanyl-5H-[1,3,4]thiadiazolo[3,2-a]pyrimidin-5-one (CAS 68967-31-7), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C6H5N3OS2. Molecular weight: 199.25 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C6H5N3OS2 |
| Molecular Weight | 199.25 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.) | 1976 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 2 |
Related Methyl Standards
- 3-(4-Ethyl-5-sulfanyl-4h-1,2,4-triazol-3-yl)propanamide (CAS 854137-56-7)
- 3-methyl-2-sulfanyl-3,4-dihydroquinazolin-4-one (CAS 1705-09-5)
- 2-(3-Propyl-5-sulfanyl-4h-1,2,4-triazol-4-yl)acetic acid (CAS 853723-94-1)
- 1-Ethyl-6-sulfanyl-1H-pyrazolo[3,4-d]pyrimidin-4-ol (CAS 832746-55-1)
- 4-sulfanyl-2-(trifluoromethyl)benzonitrile (CAS 110888-22-7)
- 1-[(5-sulfanyl-1,3,4-oxadiazol-2-yl)methyl]pyrrolidin-2-one (CAS 160758-18-9)
- 2-Sulfanyl-5H,6H,7H-cyclopenta[b]pyridine-3-carboxylic acid (CAS 933728-88-2)
- 2-Sulfanyl-1,3-benzoxazole-6-carboxylic acid (CAS 108085-62-7)
Recommended Standards
- 7-amino-1,5-naphthyridine-3-carboxylic acid (CAS 2089649-99-8)
- 8-amino-1,5-naphthyridine-3-carboxylic acid (CAS 2007920-30-9)
- 7,8,9,10-Tetrahydrophenanthridin-6(5H)-one (CAS 4514-04-9)
- 4,5-Dichloro-benzothiazol-2-ylamine (CAS 1849-71-4)
- 2-[5-Oxo-4-(thiophen-2-yl)-4,5-dihydro-1H-1,2,3,4-tetrazol-1-yl]acetic acid (CAS 923226-02-2)
- 3-(Butylthio)-5-(trifluoromethyl)-4h-1,2,4-triazol-4-amine (CAS 459211-06-4)
- 40156-70-5 trans-n-(4-hydroxy-3-methylbut-2-enyl) phthalimide (CAS 40156-70-5)
- 2-(Tritylamino)-4-thiazolylacetic Acid (CAS 64220-26-4)
- Methyl 5-fluoro-2-(hydroxymethyl)benzoate (CAS 1427417-73-9)
- Semaglutide impurity 45 (CAS CATO-C4X-222645)
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