2-(((3-Nitropyridin-2-yl)thio)amino)acetic acid CAS 77357-00-7
| CAS No. | 77357-00-7 |
| Molecular Formula | C7H7N3O4S |
| Molecular Weight | 229.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
2-(((3-Nitropyridin-2-yl)thio)amino)acetic acid (CAS 77357-00-7), molecular formula C7H7N3O4S and molecular weight 229.21 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 2-(((3-Nitropyridin-2-yl)thio)amino)acetic acid (C7H7N3O4S) contains an amide group, a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system. 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 229.21 g/mol, it falls into the medium-molecular-weight range. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
As a certified reference material (CRM), 2-(((3-Nitropyridin-2-yl)thio)amino)acetic acid 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 | C7H7N3O4S |
| Molecular Weight | 229.21 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1979 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Nitropyridin Standards
- 2-((3-Nitropyridin-2-yl)thio)propanoic acid (CAS 100638-02-6)
- Methyl 2-((5-nitropyridin-2-yl)thio)acetate (CAS 224635-20-5)
- Methyl 2-(3-nitropyridin-2-yl)sulfanylacetate (CAS 477716-65-7)
- (3-(6-Nitropyridin-3-yl)phenyl)methanol (CAS 1349715-67-8)
- (4-(4-Nitropyridin-2-yl)phenyl)methanol (CAS 1349716-72-8)
- (4-(5-Nitropyridin-2-yl)phenyl)methanol (CAS 1349717-37-8)
- (4-(6-Nitropyridin-3-yl)phenyl)methanol (CAS 1349718-85-9)
- 4-(3-Nitropyridin-2-yl)benzaldehyde (CAS 847446-87-1)
Recommended Standards
- 1-Butylcarbamoyl-5-Fluorouracil (CAS 64098-82-4)
- 2-(2-Formylamino-1,3-thiazol-4-yl)-2-(methoxyimino)aceticacid (CAS 83594-38-1)
- 1-(4-Fluorophenyl)-1H-pyrazolo[3,4-d]pyrimidin-4-amine (CAS 896134-34-2)
- 2-(6-Oxo-2-thioxo-1,2,3,6-tetrahydropyrimidine-4-carboxamido)acetic acid (CAS 89139-32-2)
- Methyl 2-((piperidin-2-ylmethyl)thio)acetate (CAS 1250104-54-1)
- (13aS)-12,13,13a,14-Tetrahydro-2,3,6,7-tetramethoxydibenzo[f,h]pyrrolo[1,2-b]isoquinolin-11(9H)-one (CAS 87302-61-2)
- (E)-N'-(2-fluorophenyl)-3-(quinolin-3-yl)acrylohydrazide (CAS 478039-64-4)
- (3R,5R)-Rosuvastatin (CAS 1094100-06-7)
- 3-(Allyloxy)oxetane (CAS 6777-00-0)
- tert-Butyl N-(1-Cyano-3-phenylpropyl)carbamate (CAS 774225-55-7)
- N1-(4-Fluorobenzyl)benzene-1,2-diamine (CAS 7191-70-0)
- 4-Hydrazino-benzoic acid hydrazide (CAS 93574-69-7)
- 1-((Cyclopropylmethyl)amino)-3-phenoxypropan-2-ol (CAS 1183550-14-2)
- Dulaglutide (CAS 923950-08-7)
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