Benserazide Impurity 19 CAS 487-70-7
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 487-70-7 |
| Molecular Formula | C7H6O4 |
| Molecular Weight | 154.12 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Benserazide Impurity 19 (CAS 487-70-7) is a pharmacopoeial impurity standards certified reference material from CATO. Molecular formula: C7H6O4. Molecular weight: 154.12 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C7H6O4 |
| Molecular Weight | 154.12 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | >95% |
| Storage | Store at 2-8°C, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
Related Benserazide Standards
- Benserazide Impurity 18 (CAS 2144-08-3)
- Benserazide Impurity 20 (CAS 35094-87-2)
- Benserazide Impurity 22 (CAS 13677-79-7)
- Benserazide Impurity 31 (CAS 437988-46-0)
- Benserazide Impurity 53 (CAS 773868-38-5)
- Benserazide Impurity 32 (CAS 3955-29-1)
- Benserazide Impurity 59 (CAS CATO-C4X-142759)
- Benserazide Impurity 21 (CAS 5625-41-2)
Recommended Standards
- Mesalazine EP Impurity G (CAS 490-79-9)
- Terbutaline EP Impurity A (CAS 99-10-5)
- Acipimox (CAS 51037-30-0)
- Mirabegron Impurity 141 (CAS CATO-C4X-1032141)
- Epinastine Impurity 28 (CAS 532-55-8)
- 67614-32-8 Benzeneacetic acid, 4-chloro-alpha-(1-methylethyl)-, cyano(3-phenoxyphenyl)methyl ester, (S-(R*,S*))- S 5602B-alpha (CAS 67614-32-8)
- N-(2-((4-(2-Methoxyphenyl)piperazin-1-yl)sulfonyl)ethyl)ethanesulfonamide (CAS 897622-22-9)
- [(5-Methyl-furan-2-carbonyl)-amino]-acetic acid (CAS 97207-45-9)
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- Polymyxin B nonapeptide TFA (CAS 2220175-42-6)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com