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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 85737Generated: October 23, 2026

2-Naphthalenesulfonic acid, 1,2,3,4-tetrahydro-2-methyl-1,4-dioxo-, compd. with 4,6-dimethyl-2(1H)-pyrimidinone (1:1)

Ccris 7573 · Einecs 238-435-5 · Stablized VitaMin K3 (MPB) · Dimethylpyrimidinol bisulfite · VK3-Menadione Sodium Bisulfite · menadione dimethylpyrimidinol bisulfate · Menadione dimethyl-pyrimidinol bisulfat · Menadione Dimethyl pyrimidinol bisulfite

https://huagongshe.com/en/chemical/85737

2-Naphthalenesulfonic acid, 1,2,3,4-tetrahydro-2-methyl-1,4-dioxo-, compd. with 4,6-dimethyl-2(1H)-pyrimidinone (1:1) molecular structure

Identifiers & Physical Properties

CAS No.14451-99-1
Molecular formulaC11H10O5S.C6H8N2O
Average molar mass378.4 g/mol
SMILESCC1(S(=O)(=O)O)CC(=O)c2ccccc2C1=O.Cc1cc(C)[nH]c(=O)n1
InChIKeyNSXDYOBMGOUYQJ-UHFFFAOYSA-N
PubChem CID85737
EC No.238-435-5
DTXSIDDTXSID10932323

Chemical & Physical Properties

Topological polar surface area138
Hydrogen bond donors2
Hydrogen bond acceptors6
Rotatable bonds1
Heavy atoms26
Formal charge0
Complexity664
Melting point215-217℃
FDA 21 CFR573.620
FDA UNII63418XYJ66

Safety & Regulations

Regulatory informationChemical: 2-Naphthalenesulfonic acid, 1,2,3,4-tetrahydro-2-methyl-1,4-dioxo-, compound with 4,6-dimethyl-2(1H)-pyrimidinone (1:1)Vitamin K Quinone: Does not have an individual approval but may be used as a component in a product covered by a group standard. It is not approved for use as a chemical in its own right.