Potassium 5-amino-4-hydroxybenzene-1,3-disulfonate CAS 79817-61-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 79817-61-1 |
| Molecular Formula | C6H8N2O7S2 2*K |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Potassium 5-amino-4-hydroxybenzene-1,3-disulfonate (CAS 79817-61-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C6H8N2O7S2 2*K. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C6H8N2O7S2 2*K |
| Molecular Weight | 323.36 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 |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1979 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 2 |
Related Potassium 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
- methyl 5-{[4-(1-methyl-1-phenylethyl)phenoxy]methyl}-2-furoate (CAS 832740-52-0)
- 1-[({[(9h-fluoren-9-yl)methoxy]carbonyl}amino)methyl]cyclopropane-1-carboxylic acid (CAS 1263045-62-0)
- 4-(Cyclohex-1-en-1-yl)-3-methyl-1,2-oxazol-5-amine (CAS 88786-09-8)
- 4-((4-Isopropylphenyl)thio)-5,6-dihydro-4H-thieno[2,3-b]thiopyran 7,7-dioxide (CAS 339019-25-9)
- 5-Ethynyl-3-phenylpyrazin-2-amine (CAS 2227272-78-6)
- 1-Pentanoylpiperidin-4-amine hydrochloride (CAS 1158634-44-6)
- Insulin Degludec Impurity 13 (CAS CATO-C4X-215713)
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