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Key Documents

O8402

Sigma-Aldrich

Orotic acid monohydrate

97%

Synonym(s):

2,6-Dioxo-1,2,3,6-tetrahydro-4-pyrimidinecarboxylic acid

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About This Item

Empirical Formula (Hill Notation):
C5H4N2O4 · H2O
CAS Number:
Molecular Weight:
174.11
Beilstein:
7604036
MDL number:
UNSPSC Code:
12352100
PubChem Substance ID:
NACRES:
NA.22

Assay

97%

form

powder

mp

>300 °C (lit.)

SMILES string

[H]O[H].OC(=O)C1=CC(=O)NC(=O)N1

InChI

1S/C5H4N2O4.H2O/c8-3-1-2(4(9)10)6-5(11)7-3;/h1H,(H,9,10)(H2,6,7,8,11);1H2

InChI key

YXUZGLGRBBHYFZ-UHFFFAOYSA-N

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Pictograms

Exclamation mark

Signal Word

Warning

Hazard Statements

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

Target Organs

Respiratory system

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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