| CAS No. | 70815-28-0 |
| Molecular Formula | C4H10O2S |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
CATO supplies 1,4-Butanediol, polymer with 2,2'-thiobis[ethanol] (CAS 70815-28-0), a certified reference material (molecular formula C4H10O2SC4H10O2, MW 212.30 g/mol) for analytical method development and quality control.
Structurally, 1,4-Butanediol, polymer with 2,2'-thiobis[ethanol] (C4H10O2SC4H10O2) contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of -1.0, corresponding to approximately 0 ring(s) or double-bond equivalent(s). With a molecular weight of 212.30 g/mol, it falls into the medium-molecular-weight range.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
CATO manufactures 1,4-Butanediol, polymer with 2,2'-thiobis[ethanol] 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.
| Molecular Formula | C4H10O2S C4H10O2 |
| Molecular Weight | 212.30 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | -1.0 |
| CAS Registry Year (est.) | 1977 |
| Sulfur Atoms | 1 |