M2F465ROXU 2809-21-4 Etidronic acid Etidronic acid [USAN:INN:BAN] 1-Hydroxy-1,1-diphosphonoethane (1-Hydroxyethylidene)bisphosphonic acid Phosphonic acid, (1-hydroxyethylidene)bis- Phosphonic acid, (1-hydroxyethylidene)di- Phosphonic acid, P,P'-(1-hydroxyethylidene)bis- 1000SL 0-02-00-00171 (Beilstein Handbook Reference) Acide etidronique [INN-French] Acido etidronico [INN-Spanish] Acidum etidronicum [INN-Latin] BRN 1789291 Dequest Z 010 Dequest 2010 Dequest 2015 Diphosphonate (base) EHDP EINECS 220-552-8 Ethane-1-hydroxy-1,1-diphosphonate Ethane-1-hydroxy-1,1-diphosphonic acid 1,1,1-Ethanetriol diphosphonate Ferrofos 510 HEDP HSDB 5898 1-Hydroxyethane-1,1-bisphosphonic acid 1-Hydroxyethane-1,1-diphosphonate Hydroxyethanediphosphonic acid 1-Hydroxyethanediphosphonic acid Hydroxyethane-1,1-diphosphonic acid 1-Hydroxyethane-1,1-diphosphonic acid (1-Hydroxyethylene)diphosphonic acid 1-Hydroxyethylidene-1,1-biphosphonate 1-Hydroxyethylidene-1,1-bisphosphonate (1-Hydroxyethylidene)bis(phosphonic acid) (1-Hydroxyethylidene)diphoshonic acid (Hydroxyethylidene)diphosphonic acid (1-Hydroxyethylidene)diphosphonic acid 1-Hydroxyethylidene-1,1-diphosphonic acid NSC 227995 Oxyethylidenediphosphonic acid Phosphonic acid, 1-hydroxy-1,1-ethanediyl ester Turpinal SL RP 61 Acetodiphosphonic acid Etidronsaeure Acide etidronique Acido etidronico Acidum etidronicum Etidronate UNII-M2F465ROXU EC 220-552-8 CAS 2809-21-4
| CAS No. | 2809-21-4 |
| Molecular Formula | C2H8O7P2 |
| Molecular Weight | 206.03 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 206.03 g/mol gives M2F465ROXU 2809-21-4 Etidronic acid Etidronic acid [USAN:INN:BAN] 1-Hydroxy-1,1-diphosphonoethane (1-Hydroxyethylidene)bisphosphonic acid Phosphonic acid, (1-hydroxyethylidene)bis- Phosphonic acid, (1-hydroxyethylidene)di- Phosphonic acid, P,P'-(1-hydroxyethylidene)bis- 1000SL 0-02-00-00171 (Beilstein Handbook Reference) Acide etidronique [INN-French] Acido etidronico [INN-Spanish] Acidum etidronicum [INN-Latin] BRN 1789291 Dequest Z 010 Dequest 2010 Dequest 2015 Diphosphonate (base) EHDP EINECS 220-552-8 Ethane-1-hydroxy-1,1-diphosphonate Ethane-1-hydroxy-1,1-diphosphonic acid 1,1,1-Ethanetriol diphosphonate Ferrofos 510 HEDP HSDB 5898 1-Hydroxyethane-1,1-bisphosphonic acid 1-Hydroxyethane-1,1-diphosphonate Hydroxyethanediphosphonic acid 1-Hydroxyethanediphosphonic acid Hydroxyethane-1,1-diphosphonic acid 1-Hydroxyethane-1,1-diphosphonic acid (1-Hydroxyethylene)diphosphonic acid 1-Hydroxyethylidene-1,1-biphosphonate 1-Hydroxyethylidene-1,1-bisphosphonate (1-Hydroxyethylidene)bis(phosphonic acid) (1-Hydroxyethylidene)diphoshonic acid (Hydroxyethylidene)diphosphonic acid (1-Hydroxyethylidene)diphosphonic acid 1-Hydroxyethylidene-1,1-diphosphonic acid NSC 227995 Oxyethylidenediphosphonic acid Phosphonic acid, 1-hydroxy-1,1-ethanediyl ester Turpinal SL RP 61 Acetodiphosphonic acid Etidronsaeure Acide etidronique Acido etidronico Acidum etidronicum Etidronate UNII-M2F465ROXU EC 220-552-8 distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies M2F465ROXU 2809-21-4 Etidronic acid Etidronic acid [USAN:INN:BAN] 1-Hydroxy-1,1-diphosphonoethane (1-Hydroxyethylidene)bisphosphonic acid Phosphonic acid, (1-hydroxyethylidene)bis- Phosphonic acid, (1-hydroxyethylidene)di- Phosphonic acid, P,P'-(1-hydroxyethylidene)bis- 1000SL 0-02-00-00171 (Beilstein Handbook Reference) Acide etidronique [INN-French] Acido etidronico [INN-Spanish] Acidum etidronicum [INN-Latin] BRN 1789291 Dequest Z 010 Dequest 2010 Dequest 2015 Diphosphonate (base) EHDP EINECS 220-552-8 Ethane-1-hydroxy-1,1-diphosphonate Ethane-1-hydroxy-1,1-diphosphonic acid 1,1,1-Ethanetriol diphosphonate Ferrofos 510 HEDP HSDB 5898 1-Hydroxyethane-1,1-bisphosphonic acid 1-Hydroxyethane-1,1-diphosphonate Hydroxyethanediphosphonic acid 1-Hydroxyethanediphosphonic acid Hydroxyethane-1,1-diphosphonic acid 1-Hydroxyethane-1,1-diphosphonic acid (1-Hydroxyethylene)diphosphonic acid 1-Hydroxyethylidene-1,1-biphosphonate 1-Hydroxyethylidene-1,1-bisphosphonate (1-Hydroxyethylidene)bis(phosphonic acid) (1-Hydroxyethylidene)diphoshonic acid (Hydroxyethylidene)diphosphonic acid (1-Hydroxyethylidene)diphosphonic acid 1-Hydroxyethylidene-1,1-diphosphonic acid NSC 227995 Oxyethylidenediphosphonic acid Phosphonic acid, 1-hydroxy-1,1-ethanediyl ester Turpinal SL RP 61 Acetodiphosphonic acid Etidronsaeure Acide etidronique Acido etidronico Acidum etidronicum Etidronate UNII-M2F465ROXU EC 220-552-8 (CAS 2809-21-4), a certified reference material (molecular formula C2H8O7P2, MW 206.03 g/mol) for analytical method development and quality control.
The molecular framework of M2F465ROXU 2809-21-4 Etidronic acid Etidronic acid [USAN:INN:BAN] 1-Hydroxy-1,1-diphosphonoethane (1-Hydroxyethylidene)bisphosphonic acid Phosphonic acid, (1-hydroxyethylidene)bis- Phosphonic acid, (1-hydroxyethylidene)di- Phosphonic acid, P,P'-(1-hydroxyethylidene)bis- 1000SL 0-02-00-00171 (Beilstein Handbook Reference) Acide etidronique [INN-French] Acido etidronico [INN-Spanish] Acidum etidronicum [INN-Latin] BRN 1789291 Dequest Z 010 Dequest 2010 Dequest 2015 Diphosphonate (base) EHDP EINECS 220-552-8 Ethane-1-hydroxy-1,1-diphosphonate Ethane-1-hydroxy-1,1-diphosphonic acid 1,1,1-Ethanetriol diphosphonate Ferrofos 510 HEDP HSDB 5898 1-Hydroxyethane-1,1-bisphosphonic acid 1-Hydroxyethane-1,1-diphosphonate Hydroxyethanediphosphonic acid 1-Hydroxyethanediphosphonic acid Hydroxyethane-1,1-diphosphonic acid 1-Hydroxyethane-1,1-diphosphonic acid (1-Hydroxyethylene)diphosphonic acid 1-Hydroxyethylidene-1,1-biphosphonate 1-Hydroxyethylidene-1,1-bisphosphonate (1-Hydroxyethylidene)bis(phosphonic acid) (1-Hydroxyethylidene)diphoshonic acid (Hydroxyethylidene)diphosphonic acid (1-Hydroxyethylidene)diphosphonic acid 1-Hydroxyethylidene-1,1-diphosphonic acid NSC 227995 Oxyethylidenediphosphonic acid Phosphonic acid, 1-hydroxy-1,1-ethanediyl ester Turpinal SL RP 61 Acetodiphosphonic acid Etidronsaeure Acide etidronique Acido etidronico Acidum etidronicum Etidronate UNII-M2F465ROXU EC 220-552-8 (C2H8O7P2) is characterized by a phosphate ester group, a carboxylic acid group, an ether linkage. In reversed-phase chromatography, its retention is governed primarily by the polarity and ionization state of its functional groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development.
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), M2F465ROXU 2809-21-4 Etidronic acid Etidronic acid [USAN:INN:BAN] 1-Hydroxy-1,1-diphosphonoethane (1-Hydroxyethylidene)bisphosphonic acid Phosphonic acid, (1-hydroxyethylidene)bis- Phosphonic acid, (1-hydroxyethylidene)di- Phosphonic acid, P,P'-(1-hydroxyethylidene)bis- 1000SL 0-02-00-00171 (Beilstein Handbook Reference) Acide etidronique [INN-French] Acido etidronico [INN-Spanish] Acidum etidronicum [INN-Latin] BRN 1789291 Dequest Z 010 Dequest 2010 Dequest 2015 Diphosphonate (base) EHDP EINECS 220-552-8 Ethane-1-hydroxy-1,1-diphosphonate Ethane-1-hydroxy-1,1-diphosphonic acid 1,1,1-Ethanetriol diphosphonate Ferrofos 510 HEDP HSDB 5898 1-Hydroxyethane-1,1-bisphosphonic acid 1-Hydroxyethane-1,1-diphosphonate Hydroxyethanediphosphonic acid 1-Hydroxyethanediphosphonic acid Hydroxyethane-1,1-diphosphonic acid 1-Hydroxyethane-1,1-diphosphonic acid (1-Hydroxyethylene)diphosphonic acid 1-Hydroxyethylidene-1,1-biphosphonate 1-Hydroxyethylidene-1,1-bisphosphonate (1-Hydroxyethylidene)bis(phosphonic acid) (1-Hydroxyethylidene)diphoshonic acid (Hydroxyethylidene)diphosphonic acid (1-Hydroxyethylidene)diphosphonic acid 1-Hydroxyethylidene-1,1-diphosphonic acid NSC 227995 Oxyethylidenediphosphonic acid Phosphonic acid, 1-hydroxy-1,1-ethanediyl ester Turpinal SL RP 61 Acetodiphosphonic acid Etidronsaeure Acide etidronique Acido etidronico Acidum etidronicum Etidronate UNII-M2F465ROXU EC 220-552-8 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.
Physical & Chemical Properties
| Molecular Formula | C2H8O7P2 |
| Molecular Weight | 206.03 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | -1.0 |
| CAS Registry Year (est.) | 1957 |
Recommended Standards
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- N4-cyclopentylpyrimidine-4,5-diamine (CAS 1044767-82-9)
- 2-(1-(3,4-Dimethoxyphenyl)-3-oxo-3-(p-tolyl)propyl)malononitrile (CAS 332100-68-2)
- 2-[4-(4-methylphenyl)-2-phenyl-1,3-thiazol-5-yl]acetic acid (CAS 23821-63-8)
- Methyl 3-isopropoxy-4-methylbenzoate (CAS 865138-66-5)
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