Vincristine Sulfate EP Impurity C CAS 18172-50-4
| CAS No. | 18172-50-4 |
| Molecular Formula | C45H56N4O9 |
| Molecular Weight | 796.95 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including Vincristine Sulfate EP Impurity C.
Vincristine Sulfate EP Impurity C (CAS 18172-50-4), molecular formula C45H56N4O9 and molecular weight 796.95 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, Vincristine Sulfate EP Impurity C (C45H56N4O9) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 20.0, corresponding to approximately 20 ring(s) or double-bond equivalent(s). With a molecular weight of 796.95 g/mol, it falls into the high-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), Vincristine Sulfate EP Impurity C meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C45H56N4O9 |
| Molecular Weight | 796.95 g/mol |
| Purity | >90%,Assay>85% |
| 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 |
| Degree of Unsaturation (DBE) | 20.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1962 |
| Nitrogen Atoms | 4 |
Related Vincristine Standards
- Vincristine EP Impurity B (CAS CATO-C4X-208912)
- Vincristine Impurity 2 (CAS 910580-56-2)
- Vincristine EP Impurity H (CAS 865-21-4)
- Vincristine EP Impurity D (CAS 3704-01-6)
- Vincristine EP Impurity G (CAS CATO-C4X-20897)
- Vincristine EP Impurity E (CAS 352-69-0)
- Vincristine Impurity 18 (CAS CATO-C4X-208918)
- Vincristine Impurity 21 (CAS CATO-C4X-208921)
Recommended Standards
- Facade<SUP>®</SUP>-EPC (CAS 1429405-99-1)
- N4,N4,N4',N4'-Tetrakis(4-(pyridin-4-yl)phenyl)-[1,1'-biphenyl]-4,4'-diamine (CAS 1471200-74-4)
- Digoxin EP Impurity E (CAS 52589-12-5)
- 2,4,5,6-Tetrakis(diphenylamino)isophthalonitrile (CAS 1846598-27-3)
- 1-(2-Methoxythiazol-5-yl)-N-methylmethanamine (CAS 937688-48-7)
- 1'-Acetyl-[1,4'-bipiperidine]-4-carboxylic acid (CAS 1260843-94-4)
- 2-(4-Fluoro-benzenesulfonyl)-1,2,3,4-tetrahydro-isoquinoline-3-carboxylic acid (CAS 475041-45-3)
- 2',3,4-Trifluoro-4''-propyl-1,1':4',1''-terphenyl (CAS 248936-60-9)
- tert-Butyl (3-formyl-4-hydroxyphenyl)carbamate (CAS 402826-43-1)
- 4-Bromo-6-(difluoromethyl)pyridin-2-amine (CAS 1805958-84-2)
- 2,2,2-Trichloro-1-(1-ethyl-3,5-dimethyl-1H-pyrazol-4-yl)ethanol (CAS 1338494-96-4)
- 6-(Trifluoromethyl)-1H-pyrrolo[3,2-b]pyridine-3-carboxylic acid (CAS 1190311-80-8)
- N-(4-(3-(Cyclopropylamino)-3-oxopropyl)thiazol-2-yl)-4-fluorobenzamide (CAS 1021218-75-6)
- Hexapeptide-11 (CAS 161258-30-6)
Why CATO?
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