Ibandronic Acid

    WARNING: This product is for research use only, not for human or veterinary use.

MedKoo CAT#: 574740

CAS#: 114084-78-5

Description: Ibandronic Acid is a bisphosphonate anti-resorptive agent and bone resorption inhibitor.

Chemical Structure

Ibandronic Acid
CAS# 114084-78-5

Theoretical Analysis

MedKoo Cat#: 574740
Name: Ibandronic Acid
CAS#: 114084-78-5
Chemical Formula: C9H23NO7P2
Exact Mass: 319.095
Molecular Weight: 319.23
Elemental Analysis: C, 33.86; H, 7.26; N, 4.39; O, 35.08; P, 19.41

Price and Availability

Size Price Availability Quantity
1.0g USD 250.0 2 Weeks
5.0g USD 550.0 2 Weeks
10.0g USD 900.0 2 Weeks
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Synonym: Ibandronic Acid; BPH 24; Ibandronate

IUPAC/Chemical Name: P,P'-[1-Hydroxy-3-(methylpentylamino)propylidene]bisphosphonic Acid


InChi Code: InChI=1S/C9H23NO7P2/c1-3-4-5-7-10(2)8-6-9(11,18(12,13)14)19(15,16)17/h11H,3-8H2,1-2H3,(H2,12,13,14)(H2,15,16,17)


Appearance: Solid powder

Purity: >98% (or refer to the Certificate of Analysis)

Shipping Condition: Shipped under ambient temperature as non-hazardous chemical. This product is stable enough for a few weeks during ordinary shipping and time spent in Customs.

Storage Condition: Dry, dark and at 0 - 4 C for short term (days to weeks) or -20 C for long term (months to years).

Solubility: Soluble in DMSO

Shelf Life: >3 years if stored properly

Drug Formulation: This drug may be formulated in DMSO

Stock Solution Storage: 0 - 4 C for short term (days to weeks), or -20 C for long term (months).

HS Tariff Code: 2934.99.9001

Preparing Stock Solutions

The following data is based on the product molecular weight 319.23 Batch specific molecular weights may vary from batch to batch due to the degree of hydration, which will affect the solvent volumes required to prepare stock solutions.

Recalculate based on batch purity %
Concentration / Solvent Volume / Mass 1 mg 5 mg 10 mg
1 mM 1.15 mL 5.76 mL 11.51 mL
5 mM 0.23 mL 1.15 mL 2.3 mL
10 mM 0.12 mL 0.58 mL 1.15 mL
50 mM 0.02 mL 0.12 mL 0.23 mL

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1. McCormack PL, Plosker GL. Ibandronic acid: a review of its use in the treatment of bone metastases of breast cancer. Drugs. 2006;66(5):711-728. doi:10.2165/00003495-200666050-00011

2. Barrett-Lee P, Casbard A, Abraham J, et al. Oral ibandronic acid versus intravenous zoledronic acid in treatment of bone metastases from breast cancer: a randomised, open label, non-inferiority phase 3 trial [published correction appears in Lancet Oncol. 2014 Feb;15(2):e52-3]. Lancet Oncol. 2014;15(1):114-122. doi:10.1016/S1470-2045(13)70539-4