Fmoc-3-(1-Pyrazolyl)-D-Ala-OH CAS 2044710-42-9
| CAS No. | 2044710-42-9 |
| Molecular Formula | C20H17N3O4 |
| Molecular Weight | 363.37 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO supplies Fmoc-3-(1-Pyrazolyl)-D-Ala-OH (CAS 2044710-42-9), a certified reference material (molecular formula C20H17N3O4, MW 363.37 g/mol) for analytical method development and quality control.
Based on its molecular formula C20H17N3O4, Fmoc-3-(1-Pyrazolyl)-D-Ala-OH contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 363.37 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
CATO manufactures Fmoc-3-(1-Pyrazolyl)-D-Ala-OH 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 | C20H17N3O4 |
| Molecular Weight | 363.37 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°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) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1997 |
| Nitrogen Atoms | 3 |
Related Fmoc Standards
- Fmoc-L-photo-proline (CAS 1266778-58-8)
- Fmoc-3-(1-Pyrazolyl)-L-Ala-OH (CAS 2044710-78-1)
- 4-(Fmoc-amino)-1-methyl-1H-imidazole-2-carboxylic acid (CAS 252206-28-3)
- Fmoc-(1S,2R)-(+)-2-aminocyclohex-4-ene-carboxylicacid (CAS 1084909-67-0)
- Fmoc-D-Bishomopropargylglycine (CAS 1198791-55-7)
- Fmoc-(1R,2S)-(-)-2-aminocyclohex-4-ene-carboxylicacid (CAS 1212305-88-8)
- Fmoc-L-Val-CHN2 (CAS 193148-58-2)
- Fmoc-N-Me-Abu(4-ethynyl)-OH (CAS 2642725-92-4)
Recommended Standards
- Boc-3-(2-aminoethyl)-1-carboxymethyl-quinazoline-2,4-dione (CAS 215190-30-0)
- 7-Hydroxy-N-[(E)-(3-hydroxyphenyl)methylidene]-5-oxo-2,3-dihydro-1H,5H-pyrido[3,2,1-ij]quinoline-6-carbohydrazide (CAS 477868-69-2)
- Methyl 17-bromoheptadecanoate (CAS 72338-49-9)
- 6,7-Dimethoxy-1-(4-(trifluoromethyl)phenethyl)-3,4-dihydroisoquinoline (CAS 324076-69-9)
- 1-(2-Fluorophenyl)cyclohexan-1-ol (CAS 109794-37-8)
- 8-Nitro-1,3,4,5-tetrahydro-2H-1-benzazepin-2-one (CAS 22246-79-3)
- (1S,2S)-2-fluorocyclohexan-1-amine (CAS 1202171-77-4)
- 4-(4-Hydroxy-3-methylphenyl)quinolin-7-ol (CAS 2162962-69-6)
- 2-Amino-5-chloronicotinaldehyde (CAS 54856-61-0)
- N-((1H-Benzo[d]imidazol-2-yl)methyl)thiophene-3-carboxamide (CAS 1060902-45-5)
- 2-(5-METHOXY-4-METHYL-2-NITROPHENYL)ACETONITRILE (CAS 97655-14-6)
- 2,6-Dibromonicotinaldehyde (CAS 55304-83-1)
- 81-83-4 GI0TV19GBN Naphthalimide 1H-Benz(de)isoquinoline-1,3(2H)-dione Naphthalene-1,8-dicarboximide Naphthalimide (8CI) EINECS 201-379-7 1,8-Naphthalenedicarboximide 1,8-Naphthalimide NSC 11011 UNII-GI0TV19GBN EC 201-379-7 (CAS 81-83-4)
- Semaglutide Impurity 140 (CAS CATO-C4X-2226140)
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