| CAS No. | 28300-74-5 |
| Molecular Formula | C8H4O12Sb2 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
28300-74-5 DL6OZ476V3 Antimony potassium tartrate Antimonate (2-), bis(mu-(2,3-dihydroxybutanedioato(4-)-O1,O2,O3,O4))di-, dipotassium, trihydrate, stereoisomer Tartar emetic Antimony potassium tartrate [USP] Antimonate(2-), bis(u-(2,3-dihydroxybutanedioato(4-)-O1,O2,O3,O4))di-, dipotassium, trihydrate Antimonate(2-), bis(mu-(2,3-dihydroxybutanedioato(4-)-O1,O2:O3,O4))di-, dipotassium, trihydrate, stereoisomer Antimonate(2-), bis(mu-(2,3-dihydroxybutanedioato(4-)-O(sup 1),O(sup 2):O(sup 3),O(sup 4)))-di-, dipotassium, trihydrate, stereoisomer Antimonate(2-), bis(mu-(2,3-di(hydroxy-kappaO)butanedioato(4-)-kappaO1:kappaO4))di-, dipotassium, trihydrate, stereoisomer AI3-19187 Antimonate(2)-, bis(mu-tartrato(4-))di-, dipotassium, trihydrate Antimonyl potassium tartrate Caswell No. 053 CCRIS 1380 Dipotassium bis(mu-(L-(+)-tartrato(4-)))diantimonate(2-) trihydrate Emetique [French] ENT 50,434 EPA Pesticide Chemical Code 006201 HSDB 1428 Potassium antimony tartrate Potassium antimonyl tartrate Potassium antimonyl D-tartrate Potassium antimonyltartrate Tartaric acid, antimony potassium salt Tartarized antimony Tartox Tartrate antimonio-potassique [French] Tartrated antimony Emetique Tartrate antimonio-potassique UNII-DL6OZ476V3 Antimony potassium tartrate [UN1551] [Poison] UN1551 (CAS 28300-74-5), molecular formula C8H4O12Sb2KH2O and molecular weight 592.74 g/mol, is a CATO reference standard with documented purity and traceability.
28300-74-5 DL6OZ476V3 Antimony potassium tartrate Antimonate (2-), bis(mu-(2,3-dihydroxybutanedioato(4-)-O1,O2,O3,O4))di-, dipotassium, trihydrate, stereoisomer Tartar emetic Antimony potassium tartrate [USP] Antimonate(2-), bis(u-(2,3-dihydroxybutanedioato(4-)-O1,O2,O3,O4))di-, dipotassium, trihydrate Antimonate(2-), bis(mu-(2,3-dihydroxybutanedioato(4-)-O1,O2:O3,O4))di-, dipotassium, trihydrate, stereoisomer Antimonate(2-), bis(mu-(2,3-dihydroxybutanedioato(4-)-O(sup 1),O(sup 2):O(sup 3),O(sup 4)))-di-, dipotassium, trihydrate, stereoisomer Antimonate(2-), bis(mu-(2,3-di(hydroxy-kappaO)butanedioato(4-)-kappaO1:kappaO4))di-, dipotassium, trihydrate, stereoisomer AI3-19187 Antimonate(2)-, bis(mu-tartrato(4-))di-, dipotassium, trihydrate Antimonyl potassium tartrate Caswell No. 053 CCRIS 1380 Dipotassium bis(mu-(L-(+)-tartrato(4-)))diantimonate(2-) trihydrate Emetique [French] ENT 50,434 EPA Pesticide Chemical Code 006201 HSDB 1428 Potassium antimony tartrate Potassium antimonyl tartrate Potassium antimonyl D-tartrate Potassium antimonyltartrate Tartaric acid, antimony potassium salt Tartarized antimony Tartox Tartrate antimonio-potassique [French] Tartrated antimony Emetique Tartrate antimonio-potassique UNII-DL6OZ476V3 Antimony potassium tartrate [UN1551] [Poison] UN1551 (C8H4O12Sb2KH2O) contains a carbohydrate-derived structure. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
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.
As a certified reference material (CRM), 28300-74-5 DL6OZ476V3 Antimony potassium tartrate Antimonate (2-), bis(mu-(2,3-dihydroxybutanedioato(4-)-O1,O2,O3,O4))di-, dipotassium, trihydrate, stereoisomer Tartar emetic Antimony potassium tartrate [USP] Antimonate(2-), bis(u-(2,3-dihydroxybutanedioato(4-)-O1,O2,O3,O4))di-, dipotassium, trihydrate Antimonate(2-), bis(mu-(2,3-dihydroxybutanedioato(4-)-O1,O2:O3,O4))di-, dipotassium, trihydrate, stereoisomer Antimonate(2-), bis(mu-(2,3-dihydroxybutanedioato(4-)-O(sup 1),O(sup 2):O(sup 3),O(sup 4)))-di-, dipotassium, trihydrate, stereoisomer Antimonate(2-), bis(mu-(2,3-di(hydroxy-kappaO)butanedioato(4-)-kappaO1:kappaO4))di-, dipotassium, trihydrate, stereoisomer AI3-19187 Antimonate(2)-, bis(mu-tartrato(4-))di-, dipotassium, trihydrate Antimonyl potassium tartrate Caswell No. 053 CCRIS 1380 Dipotassium bis(mu-(L-(+)-tartrato(4-)))diantimonate(2-) trihydrate Emetique [French] ENT 50,434 EPA Pesticide Chemical Code 006201 HSDB 1428 Potassium antimony tartrate Potassium antimonyl tartrate Potassium antimonyl D-tartrate Potassium antimonyltartrate Tartaric acid, antimony potassium salt Tartarized antimony Tartox Tartrate antimonio-potassique [French] Tartrated antimony Emetique Tartrate antimonio-potassique UNII-DL6OZ476V3 Antimony potassium tartrate [UN1551] [Poison] UN1551 meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
| Molecular Formula | C8H4O12Sb2 2*K 3*H2O |
| Molecular Weight | 592.74 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1965 |