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Calcium Mesoxalate Trihydrate

Also known as: Calcium mesoxalate, Calcium ketomalonate, Mesoxalic acid calcium salt, Calcium oxomalonate, Oxomalonic acid calcium salt, Propanedioic acid, 2-oxo-, calcium salt (1:1), MESO-OXALIC ACID CALCIUM SALT, MESOXALIC ACID CALCIUM SALT, MESOXALIC ACID CALCIUM SALT TRIHYDRATE, Calcium Mesoxalate Dihydrate, Mesoxan

Calcium Mesoxalate Trihydrate (CAS 21085-60-9) is a compound in the Solvents category listed in the Jingsj chemical database. It has the molecular formula C3CaO5 and a molecular weight of 156.107 g/mol. Key properties include a boiling point of 405.2ºC at 760 mmHg and a flash point of 213ºC. It is listed by 2 suppliers, 1 of which publish reference prices, from 58.00 to 60.00 CNY. Record last updated Nov 2, 2026.

CAS No.
21085-60-9
Jingsj CID
J-22641-5
Molecular Formula
C3CaO5
Molecular Weight
156.107 g/mol
Category
Solvents
Last updated
11/2/2026
Made to Order

Supplier Offers

2Request a quote
Filter:
SupplierPurity / PackBase PriceUnit PriceOrigin
Made to Order
99%
100g
¥5,800.00
$8.68 /gBest
¥58.00/g CNY
CN China
MOQ 100g
Made to Order
99%
5g
¥300.00
$8.98 /g
¥60.00/g CNY
CN China
MOQ 5g
Made to Order
98%
1g
--CN China
MOQ 1g

Physicochemical Properties

Boiling Point405.2ºC at 760 mmHg
Flash Point213ºC
Exact Mass155.937164
PSA179.80000
Vapor Pressure1.06E-07mmHg at 25°C

Activity & Biological Data

TargetHIV-1
Additional Information[1]. Jean A Bernatchez, et al. Derivatives of mesoxalic acid block translocation of HIV-1 reverse transcriptase. J Biol Chem. 2015 Jan 16;290(3):1474-84. [2]. W R Davis, et al. Inhibition of HIV-1 reverse transcriptase-catalyzed DNA strand transfer reactions by 4-chlorophenylhydrazone of mesoxalic acid. Biochemistry. 2000 Nov 21;39(46):14279-91.

Customs & Trade Information

HS Code2917190090
Summary2917190090 acyclic polycarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%

Frequently Asked Questions

What is the CAS number of Calcium Mesoxalate Trihydrate?

The CAS number of Calcium Mesoxalate Trihydrate is 21085-60-9.

What are the molecular formula and molecular weight of Calcium Mesoxalate Trihydrate?

Calcium Mesoxalate Trihydrate has molecular formula C3CaO5 and molecular weight 156.107 g/mol.

Which suppliers offer Calcium Mesoxalate Trihydrate?

2 supplier(s) listed; reference unit price ¥58.00–60.00 /g.

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

Last updated:

How to cite: Jingsj. "Calcium Mesoxalate Trihydrate (CAS 21085-60-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-22641-5 (accessed 2026-11-06).

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