1-(5-Methylpyridin-3-yl)ethan-1-one CAS 42972-46-3
| CAS No. | 42972-46-3 |
| Molecular Formula | C8H9NO |
| Molecular Weight | 135.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Owing to a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, 1-(5-Methylpyridin-3-yl)ethan-1-one is typically off-white to pale yellow liquid. Its solid-state physicochemical attributes — including a molecular weight of 135.16 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO supplies 1-(5-Methylpyridin-3-yl)ethan-1-one (CAS 42972-46-3), a certified reference material (molecular formula C8H9NO, MW 135.16 g/mol) for analytical method development and quality control.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 1-(5-Methylpyridin-3-yl)ethan-1-one under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C8H9NO |
| Molecular Weight | 135.16 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1969 |
| Nitrogen Atoms | 1 |
Related Methylpyridin Standards
- 2-(6-Methylpyridin-3-yl)acetaldehyde (CAS 1339933-39-9)
- 1-(3-Methylpyridin-4-yl)ethan-1-one (CAS 82352-00-9)
- 1-(4-Methylpyridin-3-yl)ethan-1-one (CAS 51227-30-6)
- N-[(6-methylpyridin-2-yl)methylidene]hydroxylamine (CAS 1195-40-0)
- n-[(6-methylpyridin-2-yl)methylidene]hydroxylamine (CAS 1265324-16-0)
- n-[(5-methylpyridin-2-yl)methylidene]hydroxylamine (CAS 1300609-97-5)
- N-(3-methylpyridin-2-yl)formamide (CAS 4931-46-8)
- n-[(2-methylpyridin-4-yl)methylidene]hydroxylamine (CAS 886015-68-5)
Recommended Standards
- 1-(Pyridin-2-yl)prop-2-en-1-ol (CAS 204244-60-0)
- 1-(Pyridin-4-yl)prop-2-en-1-ol (CAS 861232-34-0)
- (Z)-Methyl(oxido)(phenylmethylidene)azanium (CAS 7372-59-0)
- 1,2,4-Dithiazolidine-3,5-dione (CAS 35371-97-2)
- 2-(3-Fluoro-4-methylphenyl)pyrrole (CAS 2096453-78-8)
- 5-Methyl-7-nitro-1H-indole (CAS 10553-09-0)
- 2-Amino-4-O-(2-amino-2-deoxy-β-D-glucopyranosyl)-2-deoxy-β-D-glucopyranose (CAS 77224-08-9)
- 5-bromothieno[2,3-d]thiazol-2-amine (CAS 1514592-14-3)
- 3-(4-Methylphenoxy)piperidine 63843-39-0 7223AE C12H17NO (CAS 63843-39-0)
- Olmesartan impurity 103 (CAS 93641-16-8)
- (2R,4R)-4-methoxy-2-methylpiperidine hydrochloride (CAS 1421253-05-5)
- 3-(4-(2-Hydroxybenzoyl)-1h-pyrazol-1-yl)benzoic acid (CAS 959575-06-5)
- 1-chloro-3-[2-(2-methoxyethoxy)ethoxy]propane (CAS 100688-50-4)
- Heme iron polypeptide(Hematin) (CAS 14875-96-8)
Why CATO?
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