Methionine Impurity 1 CAS 1509-92-8
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 1509-92-8 |
| Molecular Formula | C7H13NO3S |
| Molecular Weight | 191.25 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Methionine Impurity 1 (CAS 1509-92-8) is a high-purity pharmacopoeial impurity standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C7H13NO3S. Molecular weight: 191.25 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C7H13NO3S |
| Molecular Weight | 191.25 g/mol |
| Purity | >95% |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1957 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Methionine Standards
- DL-Methionine Sulfone (CAS 820-10-0)
- L-Methionine Sulfone (CAS 7314-32-1)
- L-Methionine-(S)-sulfoximine (CAS 21752-32-9)
- L-Methionine [R,S]-Sulfoximine (CAS 15985-39-4)
- Acetyl Methionine Sulfoxide (CAS 3054-51-1)
- D-Methionine Sulfoxide (CAS 21056-56-4)
- Methionine Impurity 22 (CAS 23631-84-7)
- Methionine EP Impurity A (CAS 3226-65-1)
Recommended Standards
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- Chlorhexidine Impurity 5 (CAS 2518301-34-1)
- Ketotifen Impurity 28 (CAS CATO-C4X-204628)
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- 2-[4-(aminomethyl)-2-methoxyphenoxy]acetamide hydrochloride (CAS 1171463-48-1)
- Akt/SKG Substrate Peptide (CAS 276680-69-4)
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