6-Amino-[1,2]dithiolo[4,3-b]pyrrol-5(4H)-one hydrochloride CAS 90993-81-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 90993-81-0 |
| Molecular Formula | C5H4N2OS2 HCl |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 6-Amino-[1,2]dithiolo[4,3-b]pyrrol-5(4H)-one hydrochloride (CAS 90993-81-0), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C5H4N2OS2 HCl. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C5H4N2OS2 HCl |
| Molecular Weight | 208.68 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1982 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 2 |
Related Amino Standards
- 3-Amino-1-methyl-4-phenoxyindazole (CAS 1000018-07-4)
- 3-Amino-2,6-dibromo-5-ethoxypyridine (CAS 1000018-10-9)
- Methyl 2-amino-5-bromo-4-isopropylbenzoate (CAS 1000018-13-2)
- Methyl 2-amino-3-(pyridin-2-yl)propanoate (CAS 100002-84-4)
- 100005-23-0 2-Amino-4-(4-methoxyphenyl)-5-methylthiophene-3-carbonitrile 7050AC C13H12N2OS (CAS 100005-23-0)
- Methyl 1-amino-4-cyano-1H-pyrrole-2-carboxylate (CAS 1000313-12-1)
- 6-Amino-7-hydroxy-2,3-dihydro-1H-inden-1-one hydrobromide (CAS 1000333-87-8)
- 6-Amino-7-iodo-2,3-dihydro-1H-inden-1-one (CAS 1000333-93-6)
Recommended Standards
- Butyl (8-methylnonyl) phthalate (CAS 42343-36-2)
- n,n-Dimethyl-5h,6h,7h,8h-pyrido[4,3-c]pyridazin-3-amine (CAS 1334147-29-3)
- tert-Butyl 5-fluorospiro[indoline-3,4'-piperidine]-1-carboxylate (CAS 858351-47-0)
- 2-(3-Cyclopropyl-5-methyl-4H-1,2,4-triazol-4-yl)benzoic acid (CAS 890093-19-3)
- (E,E)-Bis(2-hydroxybenzylidene)acetone(2-HBA) (CAS 131359-24-5)
- 6-Fluoro-1-(p-tolyl)-1H-benzo[e][1,3,4]thiadiazine-3-carboxylic acid 4,4-dioxide (CAS 1708401-67-5)
- Tirzepatide Impurity 52 (CAS CATO-C4X-324052)
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