3-(5-Imino-3-methyl-4,5-dihydro-1H-pyrazol-1-yl)benzenesulfonic acid CAS 68083-38-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 68083-38-5 |
| Molecular Formula | C10H11N3O3S |
| Molecular Weight | 253.28 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-(5-Imino-3-methyl-4,5-dihydro-1H-pyrazol-1-yl)benzenesulfonic acid (CAS 68083-38-5) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C10H11N3O3S. Molecular weight: 253.28 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C10H11N3O3S |
| Molecular Weight | 253.28 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1976 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
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- 3-imino-N1,N1,N2,N2-tetraisopropylcycloprop-1-ene-1,2-diamine (CAS 1802999-98-9)
- 2-((5-Imino-4,5-dihydro-1,3,4-thiadiazol-2-yl)thio)-1-phenylethan-1-one (CAS 300726-25-4)
- 4-Imino-3-(4-methylphenyl)-1,2,3,4-tetrahydroquinazolin-2-one (CAS 2097936-92-8)
- 4-Imino-1-(3-methoxyphenyl)-1H-pyrazolo[3,4-d]pyrimidin-5(4H)-amine (CAS 1416341-69-9)
- 1-[3-(1-imino-2,3-dihydro-1h-isoindol-2-yl)phenyl]ethan-1-one (CAS 300393-11-7)
- Ethyl 3-imino-3-(2-isonicotinoylhydrazino)propanoate (CAS 135449-20-6)
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Recommended Standards
- 3-(5-Formylimidazo[2,1-b]thiazol-6-yl)benzonitrile (CAS 860788-32-5)
- 3-[(4-Methoxyphenyl)methanesulfonyl]-1H-1,2,4-triazole (CAS 339105-73-6)
- 3-(5-Amino-3-methyl-1H-pyrazol-1-yl)benzenesulfonic acid (CAS 23646-86-8)
- 2-Hydroxy-4-pentadecylbenzoic acid (CAS 74009-48-6)
- 2-CYCLOHEXYLPYRROLIDINE (CAS 367281-02-5)
- 4-(But-3-en-1-yl)quinoline (CAS 1545756-20-4)
- 3-(2-Bromopyridin-3-yl)propanoic acid (CAS 1784983-11-4)
- 1H-pyrazolo[1,5-a]imidazole-6-carboxylic acid (CAS 159181-78-9)
- 3-(But-3-en-2-yloxy)azetidine (CAS 1342763-10-3)
- Allo-D-Ile12-Tirzepatide (CAS CATO-CPTD788963)
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