The Sigma-Aldrich catalog lists 13 grades and pack sizes of Isovaleric Acid (CAS 503-74-2). Pick the code you need and request a quote for price and lead time from Klar Chem.
| CAS | 503-74-2 |
|---|---|
| Molecular formula | C5H10O2 |
| Molecular weight | 102.13 g/mol |
| IUPAC name | 3-methylbutanoic acid |
| Synonyms | 3-Methylbutanoic acid · Isopentanoic acid · 3-Methylbutyric acid · Isopropylacetic acid · Delphinic acid · Butanoic acid, 3-methyl- |
⚠️ For information only (source: EU CLP harmonised classification and ECHA notifications, via PubChem); not a substitute for the official Safety Data Sheet (SDS).
| Brand | Product / grade | Code | |
|---|---|---|---|
| Sigma | ISOVALERIC ACID | 78651-1ML 78651-5ML |
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| Sigma | ISOVALERIC ACID, 99% | 129542-100ML 129542-1L 129542-500ML |
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| Sigma | ISOVALERIC ACID, >=98%, NATURAL, FG | W310212-1KG-K W310212-5KG-K W310212-SAMPLE-K |
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| Sigma | ISOVALERIC ACID, >=99%, FCC, FG | W310204-10KG W310204-1KG W310204-20KG W310204-5KG W310204-SAMPLE |
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For information only; specifications and availability are confirmed at quotation. Prices are not listed.