Vasopressin, 8-L-arginine-, monoacetate CAS 83968-48-3
| CAS No. | 83968-48-3 |
| Molecular Formula | C46H65N15O12S2 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
Vasopressin, 8-L-arginine-, monoacetate (CAS 83968-48-3) is a high-purity analytical reference standard with the molecular formula C46H65N15O12S2C2H4O2 and a molecular weight of 1144.29 g/mol.
Structurally, Vasopressin, 8-L-arginine-, monoacetate (C46H65N15O12S2C2H4O2) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 22.0, corresponding to approximately 22 ring(s) or double-bond equivalent(s). With a molecular weight of 1144.29 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.
As a certified reference material (CRM), Vasopressin, 8-L-arginine-, monoacetate 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 | C46H65N15O12S2 C2H4O2 |
| Molecular Weight | 1144.29 g/mol |
| Purity | 97%+ |
| 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) | 22.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1980 |
| Nitrogen Atoms | 15 |
| Sulfur Atoms | 2 |
Related Vasopressin Standards
- Vasopressin acetate (CAS 11000-17-2 (Free base))
- [Arg 8]-Vasopressin Acetate (CAS 129979-57-3)
- [Asp5]vasopressin (CAS 78031-79-5)
- (Arg8)-Vasopressin (4-9) (CAS 96027-30-4)
- Vasopressin Impurity 1 ·xTFA salt (CAS CATO-C4X-23651)
- Vasopressin Impurity 3 (CAS CATO-C4X-23653)
- Vasopressin Impurity 4 (CAS CATO-C4X-23654)
- Vasopressin Impurity 5 (CAS CATO-C4X-23655)
Recommended Standards
- (trans,trans)-4-Methyl-4'-(3,4,5-trifluorophenyl)-1,1'-bi(cyclohexane) (CAS 281680-30-6)
- 2,4-Dichloro-6-fluorobenzenethiol (CAS 1242339-24-7)
- 1-(2-(4-Methylpiperazin-1-yl)-2-oxoethyl)-1H-pyrazole-4-carboxylic acid dihydrochloride (CAS 1384428-48-1)
- (S)-2-acetamidobutanoic acid (CAS 19146-51-1)
- (3-Fluorophenyl)(furan-2-yl)methanol (CAS 944684-11-1)
- 2-Methyl-6-(1-methyl-5-(((tetrahydro-2H-pyran-2-yl)oxy)methyl)-1H-1,2,3-triazol-4-yl)-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine (CAS 2303608-72-0)
- 6-Bromobenzoxazole-2-methanamine (CAS 944907-49-7)
- 1-(Tetrahydrothiophen-3-yl)cyclopropan-1-ol (CAS 1340036-71-6)
- Amoxicillin EP Impurity D&E(9:1) (CAS CATO-C4X-114815)
- Endo-Gly4-Semaglutide (CAS CATO-C4X-222679)
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