Orotic acid monohydrate

乳清酸一水合物

Also known as: 1,2,3,4-Tetrahydro-2,4-dioxo-6-pyrimidinecarboxylic acid monohydrate, 1,2,3,6-Tetrahydro-2,6-dioxo-4-pyrimidinecarboxylic acid hydrate, 2,4-Dihydroxypyrimidine-6-carboxylic acid hydrate, 2,6-Dioxo-1,2,3,6-tetrahydropyrimidine-4-carboxylic acid hydrate, 4-Pyrimidinecarboxylic acid, 1,2,3,6-tetrahydro-2,6-dioxo-, monohydrate, 6-Carboxyuracil monohydrate, Orotic acid hydrate, Vitamin B13 monohydrate, Uracil-6-carboxylic acid monohydrate

Orotic acid monohydrate (CAS 50887-69-9) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C5H6N2O5 and a molecular weight of 174.111 g/mol. It is also known as 1,2,3,4-Tetrahydro-2,4-dioxo-6-pyrimidinecarboxylic acid monohydrate, 1,2,3,6-Tetrahydro-2,6-dioxo-4-pyrimidinecarboxylic acid hydrate and 2,4-Dihydroxypyrimidine-6-carboxylic acid hydrate. Key properties include a melting point of >300 °C(lit.), a boiling point of 656.9ºCat 760 mmHg, a density of 1.642 g/cm3 and a flash point of 351.1ºC. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

50887-69-9

Jingsj CID

J-32647-2

Molecular Formula

C₅H₆N₂O₅

Chinese Name

乳清酸一水合物

Molecular Weight

174.111 g/mol

Category

Organic Acids

Last updated

8/21/2026