3,4-Dimethoxy-1,2,5-thiadiazole CAS 55904-37-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 55904-37-5 |
| Molecular Formula | C4H6N2O2S |
| Molecular Weight | 146.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 3,4-Dimethoxy-1,2,5-thiadiazole (CAS 55904-37-5) pharmaceutical standards reference standard. Molecular formula: C4H6N2O2S. Molecular weight: 146.17 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C4H6N2O2S |
| Molecular Weight | 146.17 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) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1972 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Dimethoxy Standards
- 3,3-Dimethoxy-2,2-dimethylpropanal (CAS 18208-39-4)
- 1,1-Dimethoxy-3-methylbutan-2-one (CAS 56830-13-8)
- 2,5-Dimethoxy-2-methyltetrahydrofuran (CAS 58518-63-1)
- 4,4-Dimethoxy-3-methylbutan-2-one (CAS 36075-03-3)
- 28218-71-5 4,4-Dimethoxy-tetrahydro-4H-pyran 4,4-dimethoxytetrahydro-2H-pyran (CAS 28218-71-5)
- 4,4-Dimethoxy-but-2-enoic Acid (CAS 119588-83-9)
- 2,3-Dimethoxy-2,3-dimethylbutane (CAS 6091-59-4)
- 2,3-Dimethoxy-3-oxopropanoic acid (CAS 113137-33-0)
Recommended Standards
- 3-(Methylsulfonyl)-1H-pyrazole (CAS 49651-55-0)
- 3,4-Dimethyl-1,2,5-thiadiazole 1,1-dioxide (CAS 3775-12-0)
- 2-Thioxoimidazolidine-4-carboxylic acid (CAS 32348-31-5)
- (3,4-Difluorophenyl)(phenyl)methanone (CAS 85118-07-6)
- (3R,4R)-rel-1-(tert-Butoxycarbonyl)-4-(thiophen-2-yl)pyrrolidine-3-carboxylic acid (CAS 1330750-24-7)
- (2,4-Dimethoxyphenyl)(quinolin-3-yl)methanone (CAS 1187163-82-1)
- 1,3-dimethyl-6-(3,4,5,6-tetrahydro-2H-azepin-7-ylamino)pyrimidine-2,4(1H,3H)-dione (CAS 929975-78-0)
- 2-(Aminomethyl)-5-(difluoromethyl)-4-methoxypyridine-3-carboxylic acid (CAS 1361702-82-0)
- 3-[4-(trifluoromethyl)-1H-imidazol-2-yl]pyridine (CAS 33468-84-7)
- Semaglutide impurity 48 (CAS CATO-C4X-222648)
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