Methyl 2-hydroxy-5-nitronicotinate CAS 153888-40-5
| CAS No. | 153888-40-5 |
| Molecular Formula | C7H6N2O5 |
| Molecular Weight | 198.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 198.13 g/mol gives Methyl 2-hydroxy-5-nitronicotinate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies Methyl 2-hydroxy-5-nitronicotinate (CAS 153888-40-5), a certified reference material (molecular formula C7H6N2O5, MW 198.13 g/mol) for analytical method development and quality control.
Methyl 2-hydroxy-5-nitronicotinate (C7H6N2O5) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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), Methyl 2-hydroxy-5-nitronicotinate 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 | C7H6N2O5 |
| Molecular Weight | 198.13 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (faint amine-like odor) |
| 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.) | 2000 |
| Nitrogen Atoms | 2 |
Related Methyl Standards
- Methyl 4-hydroxy-5-nitronicotinate (CAS 1214387-19-5)
- 2-hydroxy-6-methyl-3-nitropyridine-4-carboxylic acid (CAS 1369136-38-8)
- 7-Hydroxy-8-nitro-2H-oxazolo[3,2-a]pyridin-5(3H)-one (CAS 1398504-30-7)
- Methyl 3-hydroxy-4-nitropicolinate (CAS 1625618-01-0)
- Ethyl 4-Hydroxy-3-nitropyridine-2-carboxylate (CAS 1803802-20-1)
- Methyl 5-hydroxy-6-nitropicolinate (CAS 1803831-69-7)
- Methyl 4-hydroxy-6-nitropicolinate (CAS 1807064-04-5)
- Methyl 2-hydroxy-2-(trifluoromethyl)pent-4-enoate (CAS 117015-45-9)
Recommended Standards
- 2-(5-Cyanopyridin-3-yl)-2,2-difluoroacetic acid (CAS 1537689-58-9)
- 2-(3,5-Difluoro-2-nitrophenyl)acetonitrile (CAS 1550550-56-5)
- 4-(Hydroxyamino)-2-nitrobenzoic acid (CAS 15253-04-0)
- 4-(Hydroxyamino)-3-nitrobenzoic acid (CAS 15150-93-3)
- 3-Amino-N,N-dimethylpropanamide hydrochloride (CAS 173336-89-5)
- n'-(3-Methylcyclopent-2-en-1-ylidene)cyclopropanecarbohydrazide (CAS 380195-55-1)
- 1-(5,6,7,8-Tetrahydroimidazo[1,2-a]pyridin-2-yl)propan-2-one (CAS 1513505-93-5)
- 3,6-Dimethylpyrazine-2,5-dicarboxylic acid (CAS 43015-44-7)
- Boc-N-Me-Orn(Fmoc)-OH (CAS 233688-96-5)
- tert-butyl (2S,4S)-4-methylsulfonyloxy-2-(methylsulfonyloxymethyl)pyrrolidine-1-carboxylate (CAS 191280-89-4)
- 2-(3-(1h-Indol-5-yl)phenyl)aceticacid (CAS 886363-20-8)
- (3,4-Dihydroquinolin-1(2H)-yl)(2-(trifluoromethyl)phenyl)methanone (CAS 339018-18-7)
- N-Cyano-N′-(1,1-dimethylpropyl)guanidine (CAS 1113-10-6)
- [D-His]-Semaglutide B (x TFA Salt) (CAS CATO-C4X-2226117)
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