(p-Chloro-D-Phe?,Leu1?)-VIP (human, mouse, rat) CAS 102805-45-8
| CAS No. | 102805-45-8 |
| Molecular Formula | C148H239ClN44O42 |
| Molecular Weight | 3342.25 g/mol |
| 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.
(p-Chloro-D-Phe?,Leu1?)-VIP (human, mouse, rat) (CAS 102805-45-8), molecular formula C148H239ClN44O42 and molecular weight 3342.25 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C148H239ClN44O42, (p-Chloro-D-Phe?,Leu1?)-VIP (human, mouse, rat) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 3342.25 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
CATO manufactures (p-Chloro-D-Phe?,Leu1?)-VIP (human, mouse, rat) under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C148H239ClN44O42 |
| Molecular Weight | 3342.25 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 51.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1986 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 44 |
Related p Standards
- (4,8-Bis(4-chloro-5-(2-hexyldecyl)thiophen-2-yl)benzo[1,2-b:4,5-b']dithiophene-2,6-diyl)bis(trimethylstannane) (CAS 2648593-44-4)
- Bis(11-chloro-1H,1H-perfluoroundecyl) sulphate (CAS 232587-52-9)
- 7-chloro-1-cyclopropyl-6-((2-(2-(3-(((2S,3S,4R,6R)-6-(((2R,3S,4R,5R,8R,10R,11R,12S,13S,14R)-11-(((2S,3R,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-2-ethyl-3,4,10-trihydro xy-3,5,6,8,10,12,14-heptamethyl-15-oxo-1-oxa-6-azacy (CAS 869311-26-2)
- Chloro[(R)-2,2'-bis(diphenylphosphino)-1,1'-binaphthyl)][(1R,2R)-2-(diphenylphosphino)-1,2-diphenylethanamine]ruthenium(II) (CAS 1150112-53-0)
- Chloro[(S)-2,2'-bis(diphenylphosphino)-1,1'-binaphthyl][(1S,2S)-2-(diphenylphosphino)-1,2-diphenylethanamine]ruthenium(II) (CAS 1150316-02-1)
- 3-Chloro-5-(trifluoromethyl)-2-({5-[1,2,2-tris(5-{[3-chloro-5-(trifluoromethyl)pyridin-2-yl]methyl}thiophen-2-yl)ethyl]thiophen-2-yl}methyl)pyridine (CAS 338411-93-1)
- Chloro[bis[(10,11-η)-5H-dibenzo[a,d]cyclohepten-5-yl]amine-κN]rhodium(I) dimer (CAS 871737-24-5)
- (SP-5-12)-Chloro[5,10,15,20-tetrakis(2,3,4,5,6-pentafluorophenyl)-21H,23H-porphinato(2-)-κN21,κN22,κN23,κN24]manganese (CAS 79968-43-7)
Recommended Standards
- 130915-89-8 IL-1a (223-250) (human) MFCD00237122 (CAS 130915-89-8)
- VIP (guinea pig) (H-5682.0500) (CAS 96886-24-7)
- (Nle2?)-GRF (1-29) amide (human) (CAS 91869-58-8)
- Nisin from streptococcus lactis (CAS 1414-45-5)
- 2,4-Di([1,1'-biphenyl]-4-yl)-6-(4-bromophenyl)-1,3,5-triazine (CAS 877456-11-6)
- 1-(3,4-Dichlorobenzoyl)-3-phenyl-1,4,5,6-tetrahydropyridazine (CAS 159799-45-8)
- 6-Bromo-3-methyl-[1,2,3]triazolo[1,5-a]pyridine (CAS 1024741-92-1)
- 1-((2R,3R,4S,5R)-3,4-Dihydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)-4-((isobutyryloxy)imino)-3,4-dihydropyrimidin-2(1H)-one (Molnupiravir Impurity) (CAS 2684302-85-8)
- 4-Chloro-5-(pentan-2-yloxy)pyridazin-3(2H)-one (CAS 1346697-51-5)
- Tenofovir Alafenamide Impurity 27 HCl (CAS 431949-21-2(Free))
- 8-(Trifluoromethyl)-1,4-dioxaspiro[4.5]decan-8-amine (CAS 1375473-30-5)
- 2-Chloro-n-(2-phenylethyl)-n-(thiophen-2-ylmethyl)acetamide (CAS 335251-02-0)
- 1-Phenyl-1,2,3,4-tetrahydroisoquinoline hydrochloride (CAS 5464-92-6)
- Tirzepatide Impurity 50 (CAS CATO-C4X-324050)
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 18665070610 / Nicole.chen@cato-chem.com