Cyclo(-Arg-Ala-Asp-D-Tyr-Lys) CAS 1193347-53-3
| CAS No. | 1193347-53-3 |
| Molecular Formula | C28H43N9O8 |
| Molecular Weight | 633.71 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), Cyclo(-Arg-Ala-Asp-D-Tyr-Lys) 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.
CATO supplies Cyclo(-Arg-Ala-Asp-D-Tyr-Lys) (CAS 1193347-53-3), a certified reference material (molecular formula C28H43N9O8, MW 633.71 g/mol) for analytical method development and quality control.
Based on its molecular formula C28H43N9O8, Cyclo(-Arg-Ala-Asp-D-Tyr-Lys) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 633.71 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C28H43N9O8 |
| Molecular Weight | 633.71 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Nitrogen Atoms | 9 |
Related Cyclo Standards
- Cyclo(-Gly-Arg-Gly-Asp-Ser-Pro-Ala) (CAS 128857-77-2)
- Cyclo(-Arg-Gly-Asp-D-Tyr-Lys) (CAS 217099-14-4)
- Cyclo(-Arg-Ala-Asp-D-Phe-Lys) (CAS 756500-23-9)
- Cyclo(-D-Glu-Ala-D-allo-Ile-Leu-D-Trp) (CAS 136553-74-7)
- Cyclo(-Arg-Gly-Asp-D-Phe-Lys) (CAS 161552-03-0)
- Cyclo[(αS,2S)-α-amino-η-oxo-2-oxiraneoctanoyl-L-phenylalanyl-L-phenylalanyl-(2R)-2-piperidinecarbonyl] (CAS 133155-89-2)
- Cyclo(-D-Tyr-Arg-Gly-Asp-Cys(carboxymethyl)-OH) sulfoxide (CAS 143120-27-8)
- Cyclo(-Arg-Ala-Asp-D-Phe-Val) (CAS 137813-36-6)
Recommended Standards
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- 2-Methyldodecan-2-ol (CAS 1653-37-8)
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- 6-methylpyridine-3-sulfonamide (CAS 34082-13-8)
- [D-Phe22]Semaglutide (CAS CATO-C4X-2226222)
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)
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