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Alendronic acid

Also known as: (4-Amino-1-hydroxybutane-1,1-diyl)diphosphonic acid, (4-Amino-1-hydroxybutylidene)bisphosphonic acid, 4-Amino-1-hydroxybutylidene-1,1-bis(phosphonic acid), ABDP, Alendronate, ALENDRONIC ACID

Alendronic acid (CAS 66376-36-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C4H13NO7P2 and a molecular weight of 249.09600 g/mol. Key properties include a melting point of 230-235ºC, a boiling point of 616.7ºC at 760 mmHg, a density of 1.857 g/cm3 and a flash point of 326.7ºC. It is listed by 1 supplier, from 57.60 to 97.20 CNY. Record last updated Aug 21, 2026.

CAS No.
66376-36-1
Jingsj CID
J-37855-8
Molecular Formula
C4H13NO7P2
Molecular Weight
249.09600 g/mol
Category
Organic Acids
Last updated
8/21/2026
In Stock

Supplier Offers

1Request a quote
Filter:
SupplierPurity / PackBase PriceUnit PriceOrigin
In Stock
>98.0%(T)
25g
¥1,440.00
$8.62 /gBest
¥57.60/g CNY
CN China
MOQ 25g
In Stock
>98.0%(T)
5g
¥486.00
$14.55 /g
¥97.20/g CNY
CN China
MOQ 5g

Physicochemical Properties

Melting Point230-235ºC
Boiling Point616.7ºC at 760 mmHg
Density1.857 g/cm3
Flash Point326.7ºC
Exact Mass249.01700
PSA180.93000

Activity & Biological Data

Additional Information[1]. Teixeira S, et al. Alendronic Acid as Ionic Liquid: New Perspective on Osteosarcoma. Pharmaceutics. 2020 Mar 24;12(3). pii: E293. [2]. Duckworth AD, et al. Effect of Alendronic Acid on Fracture Healing: A Multicenter Randomized Placebo-Controlled Trial. J Bone Miner Res. 2019 Jun;34(6):1025-1032.

Customs & Trade Information

HS Code2931900090
Summary2931900090. other organo-inorganic compounds. VAT:17.0%. Tax rebate rate:13.0%. Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward). MFN tariff:6.5%. General tariff:30.0%

Frequently Asked Questions

What is the CAS number of Alendronic acid?

The CAS number of Alendronic acid is 66376-36-1.

What are the molecular formula and molecular weight of Alendronic acid?

Alendronic acid has molecular formula C4H13NO7P2 and molecular weight 249.09600 g/mol.

Which suppliers offer Alendronic acid?

1 supplier(s) listed; reference unit price ¥57.60–97.20 /g.

What are the upstream and downstream products of Alendronic acid?

For Alendronic acid, Upstream Products: gamma-Aminobutyric acid, Alendronate sodium trihydrate, 2-Pyrrolidinone; Downstream Products: Alendronate sodium trihydrate.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "Alendronic acid (CAS 66376-36-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-37855-8 (accessed 2026-11-06).

Data for reference only; verify product details with suppliers before purchase.