Nicardipine Impurity 23 CAS 87966-39-0
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 87966-39-0 |
| Molecular Formula | C19H17N3O6 |
| Molecular Weight | 383.35 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Nicardipine Impurity 23 (CAS 87966-39-0), a pharmacopoeial impurity standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C19H17N3O6. Molecular weight: 383.35 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C19H17N3O6 |
| Molecular Weight | 383.35 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| 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) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1982 |
| Nitrogen Atoms | 3 |
Related Nicardipine Standards
- Nicardipine Impurity 37 (CAS CATO-C4X-171037)
- Nicardipine Impurity 42 (CAS CATO-C4X-171042)
- Nicardipine Impurity 48 (CAS CATO-C4X-171048)
- Nicardipine Impurity 31 (CAS CATO-C4X-171031)
- Nicardipine Impurity 62 (CAS CATO-C4X-171062)
- Nicardipine Impurity 56 (CAS 58368-87-9)
- Nicardipine Impurity 34 (CAS CATO-C4X-171034)
- Nicardipine Impurity 17 (CAS 85677-95-8)
Recommended Standards
- 1-|A-D-Glucopyranuronosyl-3-[4-(methylnitrosoamino)-1-oxobutyl]pyridinium 350508-26-8 4-(Methylnitrosamino)-1-(3-pyridyl)-1-butanone N-|A-D-Glucuronide NNK-N-|A-D-Glucuronide (CAS 350508-26-8)
- Diphenyl (2,3-Dihydro-2-thioxo-3-benzoxazolyl)phosphonate (CAS 111160-56-6)
- 2-acetamido-2-deoxy-4-o-(b-d-galactofuranosyl)-d-glucopyranose 2-acetamido-2-deoxy-4-o-b-d-galactofuranosyl-a,b-d-glucopyranose 32181-59-2 N-Acetyllactosamine beta-d-galactopyranosyl(1-4)-2-acetamido-2-deoxy-beta-d-glucopyranose n-acetyl-4-o-(b-d-galactopyranosyl)-d-glucosamine n-acetyl-d-lactosamine n-acetyl-lactosamine n-acetyllactosamine-gel (CAS 32181-59-2)
- (2`R,2S,cis)-Saxagliptin (CAS 1564265-93-5)
- Bumetanide Impurity 122 (CAS CATO-C4X-1986122)
- 5-Bromo-4-chloropyridine-3-sulfonyl chloride (CAS 1352522-70-3)
- 1-(thiophen-2-yl)butan-1-amine 473732-79-5 RTR-044137 (CAS 473732-79-5)
- 2-Hydroxy-4-(methylsulfonyl)benzoic acid (CAS 108153-42-0)
- 4-Amino-N-(3-[vinylsulfonyl]phenyl)naphthalimide-3,6-disulfonate dilithium salt 71231-14-6 Dilithium 4-amino-N-[3-(vinylsulfonyl)phenyl]naphthalimide-3,6-disulfonate Lucifer Yellow VS dilithium salt (CAS 71231-14-6)
- Autocamtide-2-Related Inhibitory Peptide TFA (CAS 167114-91-2（free base）)
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