2H-Pyrrolo[2,3-d][1,2,3]thiadiazole CAS 500722-43-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 500722-43-0 |
| Molecular Formula | C4H3N3S |
| Molecular Weight | 125.15 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 2H-Pyrrolo[2,3-d][1,2,3]thiadiazole (CAS 500722-43-0), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C4H3N3S. Molecular weight: 125.15 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C4H3N3S |
| Molecular Weight | 125.15 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) | 5.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1984 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related H Standards
- 2H-Pyrrolo[3,2-d][1,2,3]thiadiazole (CAS 500722-42-9)
- 2H-Pyrrolo[3,4-d][1,2,3]thiadiazole (CAS 67409-30-7)
- 2H-Pyrrolo[2,3-d]thiazole (CAS 72332-79-7)
- 2H-Pyrrolo[3,4-d]thiazole (CAS 72332-80-0)
- 4H-Pyrrolo[2,3-d]thiazole (CAS 298699-45-3)
- 4H-Pyrrolo[3,2-d]thiazole (CAS 59839-75-7)
- pyrrolo[1,2-a]pyrazine (CAS 274-45-3)
- 271-29-4 1H-Pyrrolo(2,3-c)pyridine 5-23-06-00305 (Beilstein Handbook Reference) 6-Azaindole BRN 0109685 1,6-Diazaindene Harmyrine (CAS 271-29-4)
Recommended Standards
- 2-Aminothiazole-5-carbonitrile (CAS 51640-52-9)
- 2-Aminothiazole-4-carbonitrile (CAS 98027-21-5)
- 1H-Pyrazolo[4,3-d]thiazole (CAS 392-77-8)
- 2-(Difluoromethyl)-3-nitro-6-(trifluoromethoxy)pyridine-5-carbonyl chloride (CAS 1804438-48-9)
- N-(3-Butyl-5-thioxo-1H-1,2,4-triazol-4(5H)-yl)acetamide (CAS 32479-70-2)
- 6-Chlorocinnolin-3(2H)-one (CAS 101495-52-7)
- N-(3-amino-4-methoxyphenyl)methanesulfonamide hydrochloride (CAS 188630-76-4)
- 4-Chloro-N-(4-(4-methylpiperazin-1-yl)phenyl)benzamide (CAS 303150-63-2)
- 2,2,2-Trifluoroethyl n-propylcarbamate (CAS 1221723-10-9)
- Tirzepatide Impurity 48 (CAS CATO-C4X-324048)
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