5-(3-Methylureido)-1,3,4-thiadiazole-2-sulfonamide CAS 32873-77-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 32873-77-1 |
| Molecular Formula | C4H7N5O3S2 |
| Molecular Weight | 237.26 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 5-(3-Methylureido)-1,3,4-thiadiazole-2-sulfonamide (CAS 32873-77-1), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C4H7N5O3S2. Molecular weight: 237.26 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C4H7N5O3S2 |
| Molecular Weight | 237.26 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1966 |
| Nitrogen Atoms | 5 |
| Sulfur Atoms | 2 |
Related Methylureido Standards
- 4-(3-Methylureido)benzenesulfonyl chloride (CAS 677326-97-5)
- (3-(1-Butyl-3-methylureido)phenyl)boronic acid (CAS 925932-73-6)
- 4-(2-(3-Methylureido)ethyl)benzenesulfonamide (CAS 925627-28-7)
- 2-Methyl-4-(3-methylureido)benzene-1-sulfonyl chloride (CAS 678185-70-1)
- (R)-2-(3-METHYLUREIDO)-2-PHENYLACETIC ACID (CAS 41807-33-4)
- (3-Methyl-4-(3-methylureido)phenyl)boronic acid (CAS 2246616-92-0)
- 2-((2-(3-Methylureido)-2-oxoethyl)thio)benzoic acid (CAS 950139-42-1)
- (4-(3-Methylureido)benzene)boronic acid pinacol ester, 97% (CAS 874290-99-0)
Recommended Standards
- 5-([1,1'-Biphenyl]-4-yl)-1H-1,2,4-triazol-3(2H)-one (CAS 62036-25-3)
- 5-(4-Acetylpiperazin-1-yl)-6-methyl-1,2,4-triazin-3(4H)-one (CAS 942770-92-5)
- 4-Phenyl-1-(pyridin-3-yl)-1H-1,2,3-triazol-5-amine (CAS 890093-66-0)
- Methyl 2-methylazetidine-3-carboxylate hydrochloride (CAS 1638761-38-2)
- 6-(2-aminoethoxy)-1,2,3,4-tetrahydroquinolin-2-one (CAS 698338-33-9)
- 2-(tert-Butoxycarbonyl)-6-methyl-2-azaspiro[3.3]heptane-6-carboxylic acid (CAS 2166905-97-9)
- 5-Bromo-2-methoxy-3-(trifluoromethyl)benzoic acid (CAS 1445995-86-7)
- 2-chloro-5-(methylthio)benzoyl chloride (CAS 180340-65-2)
- 5-Bromo-N-ethyl-2-methylaniline (CAS 1157928-89-6)
- Semaglutide impurity 194 (CAS CATO-C4X-2226194)
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