Penethacillin Hydroiodide CAS 808-71-9
Purity >95%In StockPharmaceutical Standards
| CAS No. | 808-71-9 |
| Molecular Formula | C22H31N3O4S HI |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Penethacillin Hydroiodide (CAS 808-71-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C22H31N3O4S HI. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C22H31N3O4S HI |
| Molecular Weight | 561.48 g/mol |
| Purity | >95% |
| Storage | Store in a cool place (≤25°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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Halogen Content | I-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Recommended Standards
- S-Metolachlor CGA 50267 (CAS 82508-03-0)
- Dimethyl 3-(4-chlorophenyl)-3-(nitromethyl)pentanedioate (CAS 1352305-33-9)
- n-(Pentan-3-yl)-4,5,6,7-tetrahydrobenzofuran-4-amine (CAS 1042550-62-8)
- 2-Mesitylpiperazine (CAS 910444-72-3)
- 2-(((5-(Isopropylthio)-4-phenyl-4H-1,2,4-triazol-3-yl)methyl)thio)pyrimidine (CAS 868221-25-4)
- 2-(4-Fluorophenyl)cycloheptan-1-one (CAS 1235493-21-6)
- Endo-[Glu]31-Liraglutide (CAS CATO-C4X-199234)
Why CATO?
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