68488-87-9 Monothiopyrophosphoric acid Thiodiphosphoric acid ((HO)2P(O)OP(O)(OH)(SH)) Monothiodiphosphate Monothiodiphosphoric acid Monothiopyrophosphate Thiopyrophosphate CAS 68488-87-9
| CAS No. | 68488-87-9 |
| Molecular Formula | H4O6P2S |
| Molecular Weight | 194.04 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 194.04 g/mol gives 68488-87-9 Monothiopyrophosphoric acid Thiodiphosphoric acid ((HO)2P(O)OP(O)(OH)(SH)) Monothiodiphosphate Monothiodiphosphoric acid Monothiopyrophosphate Thiopyrophosphate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
68488-87-9 Monothiopyrophosphoric acid Thiodiphosphoric acid ((HO)2P(O)OP(O)(OH)(SH)) Monothiodiphosphate Monothiodiphosphoric acid Monothiopyrophosphate Thiopyrophosphate (CAS 68488-87-9), molecular formula H4O6P2S and molecular weight 194.04 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula H4O6P2S, 68488-87-9 Monothiopyrophosphoric acid Thiodiphosphoric acid ((HO)2P(O)OP(O)(OH)(SH)) Monothiodiphosphate Monothiodiphosphoric acid Monothiopyrophosphate Thiopyrophosphate contains a sulfone group, a phosphate ester group; these features give the compound characteristic functional-group stretching vibrations in infrared spectroscopy. The molecular weight of 194.04 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry.
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 68488-87-9 Monothiopyrophosphoric acid Thiodiphosphoric acid ((HO)2P(O)OP(O)(OH)(SH)) Monothiodiphosphate Monothiodiphosphoric acid Monothiopyrophosphate Thiopyrophosphate 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 | H4O6P2S |
| Molecular Weight | 194.04 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep sealed and dry |
| Solubility (reference) | Freely soluble in water |
| Stability | Hygroscopic; reseal immediately after opening |
| CAS Registry Year (est.) | 1976 |
| Sulfur Atoms | 1 |
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Why CATO?
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