VAQORASynonyms: (3,5-Dimethyl-4-nitropyridin-2-yl)methanol · 3,5-Dimethyl-4-nitro-2-pyridinemethanol · 3,5-Dimethyl-2-hydroxymethyl-4-nitropyridine · 2-Pyridinemethanol, 3,5-dimethyl-4-nitro-
2-Hydroxymethyl-3,5-dimethyl-4-nitropyridine (CAS 149082-03-1) – Esomeprazole impurity standard. C8H10N2O3, MW 182.18. Vaqora Chemicals: COA, global shipping.
2-Hydroxymethyl-3,5-dimethyl-4-nitropyridine is an impurity of Esomeprazole carrying the CAS registry number 149082-03-1. The compound has the formula C8H10N2O3, corresponding to a molecular weight of 182.18 g/mol. Its systematic (IUPAC) name is (3,5-dimethyl-4-nitro-2-pyridinyl)methanol. Common synonyms include (3,5-Dimethyl-4-nitropyridin-2-yl)methanol and 3,5-Dimethyl-4-nitro-2-pyridinemethanol.
The product is provided as a solid. Store the standard in its sealed vial, protected from light and moisture, and follow the storage condition printed on the COA. Under GHS it is labelled “Warning”, so handle it with suitable PPE and consult the SDS.
Pharmaceutical QC and development laboratories use this impurity standard of Esomeprazole to develop and validate HPLC methods, to set specification limits and to document impurity profiles in ANDA and DMF submissions. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.
Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and every batch ships with a Certificate of Analysis (COA) and we export worldwide.
View every impurity, metabolite and intermediate we list for Esomeprazole.
Esomeprazole impurities| Product name | 2-Hydroxymethyl-3,5-dimethyl-4-nitropyridine |
|---|---|
| Catalogue No. | VQ-044142 |
| CAS Number | 149082-03-1 |
| IUPAC name | (3,5-dimethyl-4-nitro-2-pyridinyl)methanol |
| Molecular formula | C8H10N2O3 |
| Molecular weight | 182.18 g/mol |
| Exact mass | 182.0691 |
| Grade | Reference Standard |
| HSN code | 38229090 |
| InChIKey | KBCDOXSSYLFMHH-UHFFFAOYSA-N |
| SMILES | CC1=CN=C(C(=C1[N+](=O)[O-])C)CO |
| PubChem CID | 4049415 |
| Physical form | Solid |
|---|---|
| LogP (XLogP3) | 0.6 |
| H-bond donors / acceptors | 1 / 4 |
| TPSA | 78.9 Ų |
| Synonyms | (3,5-Dimethyl-4-nitropyridin-2-yl)methanol, 3,5-Dimethyl-4-nitro-2-pyridinemethanol, 3,5-Dimethyl-2-hydroxymethyl-4-nitropyridine, 2-Pyridinemethanol, 3,5-dimethyl-4-nitro-, 3,5-Dimethyl-4-nitropyridine-2-methanol, (3,5-dimethyl-4-nitro-2-pyridyl)methan-1-ol, 4-Nitro-3,5-dimethyl-2-(hydroxymethyl)pyridine |
Signal word: Warning
H302Harmful if swallowedH315Causes skin irritationH319Causes serious eye irritationH335May cause respiratory irritationPrecautionary statements: P261, P264, P264 + P265, P270, P271, P280, P301 + P317, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P330, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, P501
Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.
The CAS Registry Number of 2-Hydroxymethyl-3,5-dimethyl-4-nitropyridine is 149082-03-1. It is also known as (3,5-Dimethyl-4-nitropyridin-2-yl)methanol, 3,5-Dimethyl-4-nitro-2-pyridinemethanol, 3,5-Dimethyl-2-hydroxymethyl-4-nitropyridine.
2-Hydroxymethyl-3,5-dimethyl-4-nitropyridine has the molecular formula C8H10N2O3 and a molecular weight of 182.18 g/mol. Its IUPAC name is (3,5-dimethyl-4-nitro-2-pyridinyl)methanol.
2-Hydroxymethyl-3,5-dimethyl-4-nitropyridine is supplied as a characterised reference material related to Esomeprazole. It is used for analytical method development and validation (AMV), impurity profiling, stability studies and quality control, and in ANDA/DMF regulatory filings.
We supply 2-Hydroxymethyl-3,5-dimethyl-4-nitropyridine in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg packs. Larger bulk quantities and custom packing are quoted on request.
Yes. Every lot of 2-Hydroxymethyl-3,5-dimethyl-4-nitropyridine is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.
Yes. 2-Hydroxymethyl-3,5-dimethyl-4-nitropyridine is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.
We reply within one business day with price, pack options, lead time and documentation.
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