(R)-2-(2-Aminoacetamido)-3-hydroxypropanoic acid CAS 82660-87-5
| CAS No. | 82660-87-5 |
| Molecular Formula | C20H14O6 |
| Molecular Weight | 350.32 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(R)-2-(2-Aminoacetamido)-3-hydroxypropanoic acid (CAS 82660-87-5), molecular formula C20H14O6 and molecular weight 350.32 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C20H14O6, (R)-2-(2-Aminoacetamido)-3-hydroxypropanoic acid contains a flavonoid core, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 350.32 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.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C20H14O6 |
| Molecular Weight | 350.32 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 methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1980 |
Related R Standards
- Benzyl (4-(2-aminoacetamido)cyclohexyl)(isopropyl)carbamate (CAS 1353987-72-0)
- Benzyl (4-(2-aminoacetamido)cyclohexyl)(cyclopropyl)carbamate (CAS 1353981-85-7)
- (S)-2-(1-(2-(2-(2-Aminoacetamido)acetamido)acetyl)pyrrolidine-2-carboxamido)acetic acid (CAS 642442-98-6)
- (S)-2-(2-(2-(2-Aminoacetamido)acetamido)-3-phenylpropanamido)acetic acid (CAS 200427-88-9)
- Benzyl (4-(2-aminoacetamido)cyclohexyl)(ethyl)carbamate (CAS 1353946-92-5)
- (S)-2-(2-(2-Aminoacetamido)-N-(2-mercaptoethyl)acetamido)-3-(1H-imidazol-4-yl)propanamide (CAS 807335-92-8)
- Benzyl (4-(2-aminoacetamido)cyclohexyl)(methyl)carbamate (CAS 1353981-75-5)
- (S)-2-(2-aminoacetamido)-5-((diaminomethylene)amino)-N-(4-methyl-2-oxo-2H-chromen-7-yl)pentanamide (CAS 70274-78-1)
Recommended Standards
- 4-(3-(4-Nitrophenyl)acrylamido)benzene-1-sulfonyl fluoride (CAS 19188-66-0)
- 2-((1-Formylnaphthalen-2-yl)oxy)-N-(3-nitrophenyl)acetamide (CAS 331962-88-0)
- 4-(3-(3-Nitrophenyl)acrylamido)benzene-1-sulfonyl fluoride (CAS 19188-65-9)
- 2-((5-Methylisoxazol-3-yl)amino)-2-oxoethyl 3,4,5-trimethoxybenzoate (CAS 736190-82-2)
- (2R,3R)-Methyl 3-fluoro-5-oxopyrrolidine-2-carboxylate (CAS 97315-82-7)
- 2-[4-(2-Carboxy-6-nitrophenyl)piperazin-1-yl]-3-nitrobenzoic acid (CAS 904817-86-3)
- (6-Ethoxypyrimidin-4-yl)methanamine (CAS 1439898-25-5)
- 4-Allyl-5-((4-ethylphenoxy)methyl)-4h-1,2,4-triazole-3-thiol (CAS 522606-41-3)
- (S)-2-(1-Phenylethyl)isoindoline-1,3-dione (CAS 3976-26-9)
- tert-butyl N-(3-bromo-7-iodo-1-isopropyl-pyrazolo[4,3-c]pyridin-4-yl)-N-tert-butoxycarbonyl-carbamate (CAS 2485720-29-2)
- Androstanolone-d3 (CAS 79037-34-6)
- Duloxetine Impurity 17 (CAS 116817-84-6)
- Verapamil EP Impurity K (CAS 20850-49-1)
- Liraglutide Impurity 21 TFA Salt (CAS CATO-C4X-199221)
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