Methylenediphosphonic acid(MDP) - ≥97% , CAS No.1984-15-2

CAS: 1984-15-2 Cat. No.: M132702 Molecular Weight: 176.00 Beilstein Registry Number: 1(4)3071 EC Number: 217-851-0
AVAILABLE TO ORDER
GRADE & PURITY ≥97%
Synonyms
MDP | Acide medronique (INN-French) | Methylene bis-phosphonic acid | 73OS0QIN3O | HY-108309 | MEDRONIC ACID | STL302043 | CAS-1984-15-2 | DTXCID6025696 | EINECS 217-851-0 | Methylene-1,1-bisphosphonic acid | NCGC00037856-01 | MEDRONIC ACID [MI] | Medrona
Storage
Store at -20°C
Shipped In
Ice chest + Ice pads
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
1g
M132702-1g
3
$19.90
5g
M132702-5g
3
$83.90
25g
M132702-25g
2
$349.90
Enter a quantity for the sizes you want to add.
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Why this grade

≥97% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Store at -20°C Ships Ice chest + Ice pads Check lot-specific COA for exact specifications.

📋

Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

📚

Literature proof

Cited in 1 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

Methylenediphosphonic acid can be used as a precursor in the synthesis of: Mesoporous aluminum organophosphonate in the presence of alkyltrimethylammonium as a surfactant. Tetraester of methylenediphosphonic acids which are used as metal ion extractants for actinides in all oxidation states.

Specifications

Synonyms
MDP | Acide medronique (INN-French) | Methylene bis-phosphonic acid | 73OS0QIN3O | HY-108309 | MEDRONIC ACID | STL302043 | CAS-1984-15-2 | DTXCID6025696 | EINECS 217-851-0 | Methylene-1, 1-bisphosphonic acid | NCGC00037856-01 | MEDRONIC ACID [MI] | Medrona
Specifications & Purity
≥97%
Storage
Store at -20°C
Shipped In
Ice chest + Ice pads
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥97%
Names and Identifiers
Pubchem Sid504752734
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504752734
Canonical SmilesC(P(=O)(O)O)P(=O)(O)O
IUPAC Namephosphonomethylphosphonic acid
InChIKeyMBKDYNNUVRNNRF-UHFFFAOYSA-N
INCHI1S/CH6O6P2/c2-8(3,4)1-9(5,6)7/h1H2,(H2,2,3,4)(H2,5,6,7)
Isomeric SMILES C(P(=O)(O)O)P(=O)(O)O
WGK Germany 3
RTECS SZ9138000
Molecular Weight 176.00
Beilstein 1(4)3071
Reaxy-Rn 1708494
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=1708494&ln=

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassOrganic acids and derivatives
ClassOrganic phosphonic acids and derivatives
SubclassBisphosphonates
Intermediate Tree Nodes Not available
Direct ParentBisphosphonates
Alternative Parents Organic phosphonic acids  Organopnictogen compounds  Organophosphorus compounds  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAliphatic acyclic compounds
Substituents Bisphosphonate - Organophosphonic acid - Organic oxygen compound - Organopnictogen compound - Organic oxide - Hydrocarbon derivative - Organophosphorus compound - Aliphatic acyclic compound
DescriptionThis compound belongs to the class of organic compounds known as bisphosphonates. These are organic compounds containing two phosphonate groups linked together through a carbon atoms.
External Descriptors 1,1-bis(phosphonic acid)
3D Structure
Interactive Chemical Structure Model





Associated Targets(Human)
CA2 Tclin Carbonic anhydrase II (17698 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
THRB Tclin Thyroid hormone receptor beta-1 (7926 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
CA1 Tclin Carbonic anhydrase I (13240 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
CA5A Tclin Carbonic anhydrase VA (1168 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
OTC Tchem Ornithine carbamoyltransferase (24 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
CA9 Tclin Carbonic anhydrase IX (8255 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
A549 (127892 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
HSD17B10 Tchem Endoplasmic reticulum-associated amyloid beta-peptide-binding protein (20669 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
EHMT2 Tchem Histone-lysine N-methyltransferase, H3 lysine-9 specific 3 (93046 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
KDM4E Tchem Lysine-specific demethylase 4D-like (40243 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
BAZ2B Tchem Bromodomain adjacent to zinc finger domain protein 2B (56204 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Hydroxyapatite (165 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Associated Targets(non-human)
CA4 Carbonic anhydrase IV (1713 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Mapk1 MAP kinase ERK2 (650 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Mmp2 Matrix metalloproteinase-2 (12 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Hdac6 Histone deacetylase 6 (222 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Escherichia coli (133304 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
rep Replicase polyprotein 1ab (378 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
pfk 6-phospho-1-fructokinase (7870 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Fe(3+)-Zn(2+) purple acid phosphatase (65 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
fba Putative fructose-1,6-bisphosphate aldolase (15559 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
traI Type IV secretion-like conjugative transfer relaxase protein TraI (23 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Mechanisms of Action
Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

17 results found

Lot NumberCertificate TypeDateItem
I2404517Certificate of AnalysisJun 15, 2026 M132702
J22111167Certificate of AnalysisMay 09, 2026 M132702
J22111138Certificate of AnalysisApr 07, 2026 M132702
A2609280Certificate of AnalysisDec 31, 2025 M132702
A2609362Certificate of AnalysisDec 31, 2025 M132702
A2609363Certificate of AnalysisDec 31, 2025 M132702
L2325025Certificate of AnalysisOct 13, 2025 M132702
H2513587Certificate of AnalysisAug 04, 2025 M132702
H2513784Certificate of AnalysisAug 04, 2025 M132702
H2513588Certificate of AnalysisAug 04, 2025 M132702
A2503667Certificate of AnalysisDec 20, 2024 M132702
A2503678Certificate of AnalysisDec 20, 2024 M132702
A2503675Certificate of AnalysisDec 20, 2024 M132702
I2404516Certificate of AnalysisAug 27, 2024 M132702
I2404518Certificate of AnalysisAug 27, 2024 M132702
H2413050Certificate of AnalysisJul 09, 2024 M132702
D2009044Certificate of AnalysisFeb 21, 2022 M132702

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Chemical and Physical Properties
SolubilitySoluble in water.
SensitivityHeat & Light sensitive
Melt Point(°C)204 °C
Molecular Weight176.000 g/mol
XLogP3-3.300
Hydrogen Bond Donor Count4
Hydrogen Bond Acceptor Count6
Rotatable Bond Count2
Exact Mass175.964 Da
Monoisotopic Mass175.964 Da
Topological Polar Surface Area115.000 Ų
Heavy Atom Count9
Formal Charge0
Complexity151.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
Citations of This Product
References
1. Jiangbin Han, Lijuan Zhai, Jie Wang, Biying Dai, Huiyue Lu, Jiao Chen, Xiaoli Wang, Yuyu Wu, Wen Qian.  (2025)  Mechanism-based perspective on metal ion-induced signal instability and development of a robust LC-MS/MS method for trace quantification of hetrombopag in plasma.  JOURNAL OF PHARMACEUTICAL AND BIOMEDICAL ANALYSIS,      [PMID:40639095] [10.1016/j.jpba.2025.117049]
Solution Calculators
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