Pyrazine-2-sulfonamide CAS 1195533-51-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1195533-51-7 |
| Molecular Formula | C4H5N3O2S |
| Molecular Weight | 159.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Pyrazine-2-sulfonamide (CAS 1195533-51-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C4H5N3O2S. Molecular weight: 159.17 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C4H5N3O2S |
| Molecular Weight | 159.17 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) | 4.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1989 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Pyrazine Standards
- Pyrazine-2-sulfonic acid (CAS 139263-49-3)
- Pyrazine-2-sulfonyl fluoride (CAS 2090368-34-4)
- pyrazine-2-carbonyl azide (CAS 75322-66-6)
- 1,1'-(Pyrazine-2,6-diyl)diethanone (CAS 132855-06-2)
- 1,1'-(Pyrazine-2,5-diyl)bis(ethan-1-one) (CAS 39248-49-2)
- Pyrazine-2,3-dicarboxamide (CAS 6164-78-9)
- Pyrazine-2,5-dicarboxamide (CAS 41110-27-4)
- Ethyl Pyrazine-2-carboxylate (CAS 6924-68-1)
Recommended Standards
- (5-Amino-[1,3,4]thiadiazol-2-yl)-acetic acid (CAS 118863-94-8)
- 3-Trifluoromethylsulfanyl-propylamine (CAS 1208079-05-3)
- 3,3,3-Trifluoro-2-(methylthio)propan-1-amine (CAS 1178098-48-0)
- 6-Benzyl 5-tert-butyl (6S)-4-oxo-5-azaspiro[2.4]heptane-5,6-dicarboxylate (CAS 1628205-95-7)
- (3-((1,4-Dioxa-8-azaspiro[4.5]Decan-8-yl)methyl)-5-fluorophenyl)boronic acid (CAS 1704074-61-2)
- Ethyl 3-(4-(morpholinomethyl)benzoyl)benzoate (CAS 898769-82-9)
- 2-cyano-5-fluorobenzene-1-sulfonyl chloride (CAS 612541-15-8)
- 2,3-Dihydro-1-benzothiophene-3-carboxylic acid (CAS 19156-56-0)
- 4,4'-((4,4'-Diamino-[1,1'-biphenyl]-3,3'-diyl)bis(oxy))dibutyric acid (CAS 34915-18-9)
- D-[His]1-Semaglutide X TFA salt (CAS CATO-CPTD788634)
Why CATO?
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