FMoc-ala-ala-asn-pab CAS 2055025-43-7
| CAS No. | 2055025-43-7 |
| Molecular Formula | C32H35N5O7 |
| Molecular Weight | 601.65 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), FMoc-ala-ala-asn-pab 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.
FMoc-ala-ala-asn-pab (CAS 2055025-43-7), molecular formula C32H35N5O7 and molecular weight 601.65 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, FMoc-ala-ala-asn-pab (C32H35N5O7) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 18.0, corresponding to approximately 18 ring(s) or double-bond equivalent(s). With a molecular weight of 601.65 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.
Physical & Chemical Properties
| Molecular Formula | C32H35N5O7 |
| Molecular Weight | 601.65 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) | 18.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1997 |
| Nitrogen Atoms | 5 |
Related FMoc Standards
- Fmoc-PEG2-NHS ester (CAS 1263044-77-4)
- Fmoc-D-Val-Cit-PAB (CAS 1350456-65-3)
- Fmoc-Val-D-Cit-PAB (CAS 1350456-67-5)
- Fmoc-D-Val-D-Cit-PAB (CAS 1350456-69-7)
- Fmoc-Lys(dansyl)-OH (CAS 118584-90-0)
- Fmoc-4-fluoro-α-Me-D-Phe-OH ·DCHA (CAS 1217777-84-8)
- Fmoc-Tyr(tBu)-Thr(Psi(Me,Me)pro)-OH (CAS 920519-31-9)
- Fmoc-Asn(Trt)-OH (U-13C4, U-15N2) 1217456-18-2 (CAS 1217456-18-2)
Recommended Standards
- (2,2'-bipyrazine)(2,2'-linked(4-methylpyridine))ruthenium hexafluoroborate (CAS 1782116-92-0)
- 5'-O-DMTr-2'-OMe-rC(Ac) (CAS 199593-08-3)
- 2-(2,3,5-Tri-O-benzoyl-β-D-ribofuranosyl)-4-thiazolecarboxylic Acid Ethyl Ester (CAS 60084-09-5)
- Tigecycline Impurity 20 (CAS 866602-58-6)
- Deca-1,5,9-triene (CAS 13393-64-1)
- trans-4-(2-Propynyl)cyclohexanecarboxylic Acid Methyl Ester (CAS 250682-81-6)
- N-(3-Fluorophenyl)-5-((phenylthio)methyl)furan-2-carboxamide (CAS 831211-60-0)
- 5-Amino-1-(3-fluorobenzyl)pyridin-2(1h)-one (CAS 1016765-44-8)
- 2,6-Diformylpyridine-4-sulfonyl chloride (CAS 1393541-11-1)
- (S)-2-(6-Chloropyridin-3-yl)-4-((1-methoxypropan-2-yl)oxy)-N-(6-methylpyridin-3-yl)-7,8-dihydropyrido[4,3-d]pyrimidine-6(5H)-carboxamide (CAS 1257051-62-9)
- 2-ISOPROPOXY-N-ISOPROPYLANILINE (CAS 1157447-75-0)
- H-D-Phe-Phe-D-Leu-D-Lys-γ-Pip-OH (CAS CATO-CPTD788703)
- 2-(Chloromethyl)-5-(5-methylfuran-2-yl)-1,3,4-oxadiazole (CAS 876620-46-1)
- (Tyr9)-Cholecystokinin Octapeptide (sulfated) (H-9770.0005) (CAS 96607-61-3)
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