N4-(5-Chloro-2-methoxyphenyl)-N2-(3-hydroxypropyl)-L-asparagine CAS 1026770-21-7
| CAS No. | 1026770-21-7 |
| Molecular Formula | C14H19ClN2O5 |
| Molecular Weight | 330.76 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 N4-(5-Chloro-2-methoxyphenyl)-N2-(3-hydroxypropyl)-L-asparagine.
CATO supplies N4-(5-Chloro-2-methoxyphenyl)-N2-(3-hydroxypropyl)-L-asparagine (CAS 1026770-21-7), a certified reference material (molecular formula C14H19ClN2O5, MW 330.76 g/mol) for analytical method development and quality control.
Structurally, N4-(5-Chloro-2-methoxyphenyl)-N2-(3-hydroxypropyl)-L-asparagine (C14H19ClN2O5) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 6.0, corresponding to approximately 6 ring(s) or double-bond equivalent(s). With a molecular weight of 330.76 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).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), N4-(5-Chloro-2-methoxyphenyl)-N2-(3-hydroxypropyl)-L-asparagine 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 | C14H19ClN2O5 |
| Molecular Weight | 330.76 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor) |
| 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1988 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related N Standards
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- 6-Chloro-3-(3,4-dimethoxyphenyl)-4-methyl-2H-chromen-2-one (CAS 720674-87-3)
- 7-Chloro-4-(5-methylfuran-2-yl)-3-(3-oxobutyl)-1H-isochromen-1-one (CAS 917571-23-4)
- 2-Chloro-5-(2-(pyrrolidine-3-carbonyl)phenyl)nicotinic acid (CAS 1261958-15-9)
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Recommended Standards
- 2-(5-(Chloromethyl)-1,2,4-oxadiazol-3-yl)-N-(4-sulfamoylphenyl)acetamide (CAS 885461-52-9)
- N4-(2-Chlorophenyl)-N2-(2-(2-hydroxyethoxy)ethyl)-L-asparagine (CAS 1048007-05-1)
- Furosemide Impurity N3 (CAS 22893-13-6)
- 4-amino-N-(3-chloro-4-fluorophenyl)-2-methoxybenzene-1-sulfonamide (CAS 1095012-62-6)
- (1-Methyl-1H-benzoimidazol-2-yl)-hydrazinehydrochloride (CAS 114804-55-6)
- 2-Bromo-6-(2-methylpropoxy)benzonitrile (CAS 1365272-63-4)
- 2-(Difluoromethyl)-5-nitropyridine-4-acetonitrile (CAS 1805298-56-9)
- 1-(Ethyl(methyl)amino)cyclopentane-1-carbonitrile (CAS 1255147-38-6)
- AM-461, >98% (HPLC) (CAS 1203503-64-3)
- 5-Bromo-2-iodo-1-methoxy-3-methylbenzene (CAS 1887769-55-2)
- 4-(Difluoromethyl)-3-methylbenzonitrile (CAS 1261731-65-0)
- Methyltrioctylammonium thiosalicylate, 98% (CAS 1027004-61-0)
- 2-(4-Hydroxy-7-(4-methoxyphenoxy)isoquinoline-3-carboxamido)acetic acid (CAS 808118-62-9)
- Biotinyl-Neuropeptide Y (human, rat) trifluoroacetate salt (CAS 213779-13-6)
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