H-D-Arg-Gly-Asp-Trp-OH CAS 144161-76-2
| CAS No. | 144161-76-2 |
| Molecular Formula | C23H32N8O7 |
| Molecular Weight | 532.55 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 H-D-Arg-Gly-Asp-Trp-OH.
CATO supplies H-D-Arg-Gly-Asp-Trp-OH (CAS 144161-76-2), a certified reference material (molecular formula C23H32N8O7, MW 532.55 g/mol) for analytical method development and quality control.
Structurally, H-D-Arg-Gly-Asp-Trp-OH (C23H32N8O7) contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 12.0, corresponding to approximately 12 ring(s) or double-bond equivalent(s). With a molecular weight of 532.55 g/mol, it falls into the moderately-high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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.
As a certified reference material (CRM), H-D-Arg-Gly-Asp-Trp-OH 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 | C23H32N8O7 |
| Molecular Weight | 532.55 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | >95% |
| 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1998 |
| Nitrogen Atoms | 8 |
Recommended Standards
- Nirmatrelvir Impurity 4 (CAS CATO-C4X-28744)
- Pioglitazone N-beta-D-Glucuronide (Mixture of Diastereomers) (CAS 1296832-75-1)
- Apalutamide Impurity 95 (CAS CATO-C4X-274995)
- Ponatinib (CAS 943319-70-8)
- Cannabitriol (CAS 74184-29-5)
- Perfluoro-6-isopropoxyhexanamide (CAS 29952-92-9)
- 6-Methyl-4-((4-phenylpiperazin-1-yl)methyl)-2H-chromen-2-one (CAS 850900-10-6)
- Blepharotriol (CAS 849590-42-7)
- Fmoc-norArg(Z)2-OH (CAS 2044702-47-6)
- 1-(2-Azepan-1-yl-2-oxoethyl)-1H-indole (CAS 754235-39-7)
- 1-(4-Bromophenyl)-2-((2,6-dimethylpyrimidin-4-yl)thio)ethanone (CAS 87273-12-9)
- (E)-1-(4-chlorophenyl)-3-(3,4-dichlorostyryl)urea (CAS 339278-56-7)
- 4-Iodophenyl pivalate (CAS 188851-45-8)
- Liraglutide(8-31)TFA Salt (CAS CATO-C4X-19922)
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