Penicillin G Potassium Salt CAS 113-98-4
Purity >95%In StockPharmaceutical Standards
| CAS No. | 113-98-4 |
| Molecular Formula | C16H17N2O4S K |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Penicillin G Potassium Salt (CAS 113-98-4) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C16H17N2O4S K. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C16H17N2O4S K |
| Molecular Weight | 372.48 g/mol |
| Purity | >95% |
| 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) | 9.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Penicillin Standards
- Penicillin V-d5 (CAS 1356837-87-0)
- Penicillin V β-Sulfoxide-d (CAS 148680-07-3)
- Penicillin V methyl ester (CAS 2315-05-1)
- Penicillin-G 4-methoxybenzyl ester sulfoxide (CAS 30034-13-0)
- Penicillin G-D7 (CAS 30220-69-0)
- Penicillin G-d7 Potassium Salt (CAS 352323-25-2)
- Penicillin G procaine (CAS 54-35-3)
- Penicillin G Clemizol (CAS 6011-39-8)
Recommended Standards
- 1-Methyl-N-(4-methylthiazol-2-yl)-6-oxo-1,6-dihydropyridazine-3-carboxamide (CAS 746606-46-2)
- (4-Methylcyclohexane-1-carbonyl)-L-leucine (CAS 168980-08-3)
- 5-(3-Chlorophenyl)-3-(4-methoxyphenyl)isoxazole (CAS 76112-09-9)
- Phenanthrene (CAS 85-01-8)
- 2-Bromo-4-(bromomethyl)benzaldehyde (CAS 345953-43-7)
- 4-Bromo-2-methyl-5-nitrobenzoic acid (CAS 264927-43-7)
- Tirzepatide Impurity 12 (CAS CATO-C4X-324012)
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