(R)-3-methylheptanoic acid CAS 57403-74-4
| CAS No. | 57403-74-4 |
| Molecular Formula | C8H16O2 |
| Molecular Weight | 144.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
(R)-3-methylheptanoic acid (CAS 57403-74-4), molecular formula C8H16O2 and molecular weight 144.21 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to a carboxylic acid group, a hydroxyl group, an ether linkage, (R)-3-methylheptanoic acid is typically white to off-white liquid. Its solid-state physicochemical attributes — including a molecular weight of 144.21 g/mol — guide the selection of appropriate sample preparation and analytical techniques.
CATO manufactures (R)-3-methylheptanoic 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 | C8H16O2 |
| Molecular Weight | 144.21 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 1.0 |
| CAS Registry Year (est.) | 1973 |
Related R Standards
- 5-Methylheptanoic acid (CAS 1070-68-4)
- (R)-4-methylheptanoic acid (CAS 115109-01-8)
- (S)-3-Methylheptanoic Acid (CAS 59614-85-6)
- 3-Methylheptanoic acid (CAS 53663-30-2)
- 4-Methylheptanoic acid (CAS 3302-03-2)
- 6-Methylheptanoic Acid (CAS 929-10-2)
- 2-Methylheptanoic Acid (CAS 1188-02-9)
- (S)-3-Methylheptanoic Acid-d3 (CAS 1329647-33-7)
Recommended Standards
- (R)-3-Ethyl-4-methylpentanoic acid (CAS 79194-60-8)
- (R)-6-Methylhept-5-ene-1,2-diol (CAS 84937-31-5)
- (R)-2-ethylhexanoic acid (CAS 56006-48-5)
- (R)-N,N-Dimethyl-1-(morpholin-2-yl)methanamine (CAS 214273-19-5)
- 7-Chloro-5-((4-(diethylamino)-2-methylphenyl)imino)quinolin-8(5H)-one (CAS 120015-12-5)
- 6-Bromo-2-(difluoromethyl)-5-(trifluoromethyl)nicotinic acid (CAS 1805255-16-6)
- 5-Bromo-2-(difluoromethoxy)nicotinonitrile (CAS 1805580-90-8)
- (4-Propylphenyl)(1,9-dioxa-4-azaspiro[5.5]undecan-4-yl)methanone (CAS 1421524-74-4)
- (R)-2-(Benzofuran-2-carboxamido)-4-methylpentanoic acid (CAS 1309027-50-6)
- 3-(5-(4-Bromophenyl)furan-2-yl)-N-(4-ethoxyphenyl)propanamide (CAS 853330-55-9)
- Bis(octahydro-1H-4,7-methanoinden-5-yl) hydrogen phosphate (CAS 34260-65-6)
- Terbuthylazine-desethyl D9 (tert-butyl D9) (CAS 1219798-52-3)
- 5-Bromobenzofuran-3(2H)-one (CAS 54450-20-3)
- Semaglutide Impurity 180 (CAS CATO-C4X-2226180)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com