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Monosodium Risedronate Hemipentahydrate
(CAS RN:329003-65-8 Product Number:M2289)


Monosodium Risedronate
Synonym Monosodium 1-Hydroxy-2-(3-pyridyl)ethylidene-1,1-diphosphonate Hemipentahydrate
Synonym Risedronic Acid Monosodium Salt Hemipentahydrate

General Information

Product Number M2289

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Purity/Analysis Method >98.0%(HPLC)(T)
Storage Temperature 0-10°C
M.F. / M.W. C7H10NNaO7P2·21/2H2O=305.09(as Anhydrous)
CAS RN 329003-65-8
Related CAS RN 105462-24-6,115436-72-1
MDL Number MFCD01706268
  • Product Details
  • Safety & Regulations
  • Reference & Application


Purity(HPLC) min. 98.0 area%
Purity(Neutralization titration) min. 98.0 %(calcd.on anh.substance)
Water 11.9 to 13.9 %


Reaxys-RN 6361090
PubChem SID 135727372
Merck Index(14) 8232
RTECS# SZ8567500


Signal Word Warning
Hazard Statements
  • H361
  • :Suspected of damaging fertility or the unborn child.
  • H362
  • :May cause harm to breast-fed children.
Precautionary Statements
  • P201
  • :Obtain special instructions before use.
  • P202
  • :Do not handle until all safety precautions have been read and understood.
  • P260
  • :Do not breathe dusts or mists.
  • P263
  • :Avoid contact during pregnancy or while nursing.
  • P264
  • :Wash hands and face thoroughly after handling.
  • P270
  • :Do not eat, drink or smoke when using this product.
  • P280
  • :Wear protective gloves, protective clothing, face protection.
  • P308+P313
  • :If exposed or concerned: Get medical advice or attention.
  • P405
  • :Store locked up.
  • P501
  • :Dispose of contents and container in accordance with local, regional, national regulations (e.g. US: 40 CFR Part 261, EU:91/156/EEC, JP: Waste Disposal and Cleaning Act, etc.).

Transport Information

HS Number 2933.39.9100


Pharmacology Studies


PubMed Literature

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