4-(Methylselanyl)-2-oxobutanoic acid CAS 122651-70-1
| CAS No. | 122651-70-1 |
| Molecular Formula | C5H8O3Se |
| Molecular Weight | 195.08 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 4-(Methylselanyl)-2-oxobutanoic acid.
CATO supplies 4-(Methylselanyl)-2-oxobutanoic acid (CAS 122651-70-1), a certified reference material (molecular formula C5H8O3Se, MW 195.08 g/mol) for analytical method development and quality control.
4-(Methylselanyl)-2-oxobutanoic acid (C5H8O3Se) contains a carboxylic acid 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.
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 4-(Methylselanyl)-2-oxobutanoic acid 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 | C5H8O3Se |
| Molecular Weight | 195.08 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1992 |
Related Methylselanyl Standards
- 4-(Methylselanyl)benzaldehyde (CAS 35729-40-9)
- 1-(2-(Methylselanyl)phenyl)ethanone (CAS 1441-98-1)
- 1-(3-(Methylselanyl)phenyl)ethanone (CAS 666743-29-9)
- (4-(Methylselanyl)phenyl)boronic acid (CAS 181135-61-5)
- 2-(Methylselanyl)benzoic acid (CAS 6547-08-6)
- 3-(Methylselanyl)pyridine (CAS 119345-50-5)
- 2-(Methylselanyl)pyridine (CAS 88871-79-8)
- N-(2-(Methylselanyl)phenyl)acetamide (CAS 89723-06-8)
Recommended Standards
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Why CATO?
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