D-Histidine Methyl Ester Hydrochloride CAS 92742-29-5
| CAS No. | 92742-29-5 |
| Molecular Formula | C7H11N3O2 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C7H11N3O2HCl, D-Histidine Methyl Ester Hydrochloride contains an amide group, a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 205.64 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.
D-Histidine Methyl Ester Hydrochloride (CAS 92742-29-5), molecular formula C7H11N3O2HCl and molecular weight 205.64 g/mol, is a CATO reference standard with documented purity and traceability.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures D-Histidine Methyl Ester Hydrochloride 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 | C7H11N3O2 HCl |
| Molecular Weight | 205.64 g/mol |
| Appearance | White to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| 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) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1983 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
Related D Standards
- HISTIDINE Impurity 2 (CAS 1141479-01-7)
- DL-Histidine-α- (CAS 15474-90-5)
- D-Histidine Methyl Ester (CAS 17720-12-6)
- L-Histidine Methyl Ester Hydrochloride (CAS 18684-16-7)
- HISTIDINE Impurity 6 (CAS 1932060-69-9)
- L-Histidine-13C6,15N3 hydrochloride hydrate (CAS 202468-43-7)
- D-Histidine, 1-[(1,1-dimethylethoxy)carbonyl]-N-[(9H-fluoren-9-ylmethoxy)carbonyl]-, compd. with cyclohexanamine (1:1) (CAS 210755-31-0)
- L-Histidine, 1-methyl-, methyl ester, hydrochloride (1:1) (CAS 256657-21-3)
Recommended Standards
- 4,4'-Bis(trifluoromethyl)-1,1'-biphenyl (CAS 581-80-6)
- Cortexolone Impurity A (CAS 853-27-0)
- 3-(3,3,3-Trifluoropropyl)heptamethyltrisiloxane (CAS 27703-88-4)
- 1-(4-Methoxy-3-nitrophenyl)-4-methylpiperazine (CAS 1034617-86-1)
- Methyl 5-bromobenzo[d]isoxazole-3-carboxylate (CAS 1123169-30-1)
- Ethyl thiomorpholine-3-carboxylate 1,1-dioxide (CAS 72849-66-2)
- 1-Phenyl-2,5-dihydro-1H-pyrrole (CAS 103204-12-2)
- N-(4-Chlorophenyl)formamide (CAS 2617-79-0)
- 1-(2-Bromo-4-fluorophenyl)pyrrolidine (CAS 1355246-96-6)
- 30003-72-6 insulin chain b oxidized (CAS 30003-72-6)
Why CATO?
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