1,2-Propanediol CAS 57-55-6
Purity >95%In StockPharmaceutical Standards
| CAS No. | 57-55-6 |
| Molecular Formula | C3H8O2 |
| Molecular Weight | 76.09 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1,2-Propanediol (CAS 57-55-6) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C3H8O2. Molecular weight: 76.09 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C3H8O2 |
| Molecular Weight | 76.09 g/mol |
| Purity | >95% |
| 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) | 0.0 |
| CAS Registry Year (est.) | 1957 |
Related Propanediol Standards
- (S)-(+)-1,2-Propanediol (CAS 4254-15-3)
- 1,2-Propanediol-1,2-<SUP>13</SUP>C<SUB>2</SUB> (CAS 1173019-59-4)
- (±)-1,2-Propanediol-(OD)2 (CAS 58161-11-8)
- 1,2-Propanediol-d3 (CAS 70195-21-0)
- 1,3-Propanediol-d6 (CAS 284474-77-7)
- (±)-1,2-Propanediol-d8 (CAS 80156-55-4)
- 1,3-Propanediol-d8 (CAS 285978-25-8)
- 2-Methyl-1,3-propanediol (CAS 2163-42-0)
Recommended Standards
- Tirofiban Impurity 112 (CAS 504-63-2)
- Ethyleneglycol-Monomethyl Ether (CAS 109-86-4)
- Hydroxypropyl betadex EP Impurity B (R-Isomer) (CAS 4254-14-2)
- (1-Chloro-3-methoxypropyl)benzene (CAS 55955-55-0)
- 5-Chlorobenzo[c]isoxazole (CAS 4596-92-3)
- 3-(N,N-Dimethylamino)-5-fluorophenylboronic acid (CAS 2121511-70-2)
- 2-(Dimethylcarbamoyl)acetic acid (CAS 42783-81-3)
- 3-Bromo-4'-methoxy-1,1'-biphenyl (CAS 74447-72-6)
- 2-Bromo-6-(thiazolidin-3-yl)benzaldehyde (CAS 1707580-92-4)
- Semaglutide impurity 270 (CAS CATO-C4X-2226270)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com