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Home/Compounds/Research Reagent/Orotic acid
C5H4N2O4
156.1 g/mol
Research ReagentWarning

Orotic acid

CAS65-86-1EC200-619-8
Category
Research Reagent
Compound Class
Heterocycle
Primary Use
Research Compound

Orotic acid is a pyrimidinedione and a carboxylic acid. It was once considered part of the vitamin B complex and called vitamin B13, but it is now known that it is not a vitamin.

Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.

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Related Compounds

StrongSame Parent

Orotic acid monohydrate

CAS50887-69-9

Nutraceutical ingredient and uricosuric agent

ReferenceSame Category

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CAS65032-27-1

research compound

ReferenceSame Category

[Ru(bpm)3][Cl]2, AldrichCPR

CAS65034-88-0

research compound

ReferenceSame Category

1,4-Bis(dicyclohexylphosphino)butane

CAS65038-36-0

research compound

ReferenceSame Category

1-ethyl-3-methylmidazolium bromide

CAS65039-08-9

research compound

Referencestereoisomer of

Magnesium orotate dihydrate

CAS1381769-22-7

pharmaceutical raw material

Referencestereoisomer of

Calcium orotate

CAS22454-86-0

pharmaceutical raw material

Referencestereoisomer of

Potassium orotate

CAS24598-73-0

pharmaceutical raw material

Safety Reference

Harmful
Harmful
Warning
H302Harmful if swallowed
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Customs Tariff Classification

The international HS code for Orotic acid (CAS 65-86-1) is 2933.59.

HS code (international, 6-digit)

2933.59

EU CN code (8-digit)

2933 59 95

Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.

Identifiers
IUPAC Name

2,4-dioxo-1H-pyrimidine-6-carboxylic acid

InChIKey

PXQPEWDEAKTCGB-UHFFFAOYSA-N

SMILES

C1=C(NC(=O)NC1=O)C(=O)O

Synonyms (54)
  • Acide orotique [INN-French]
  • Acido orotico [INN-Spanish]
  • Acidum oroticum [INN-Latin]
  • 6-Carboxyuracil
  • 6-Uracilcarboxylic acid
  • Acid, Orotic
  • Acide orotique
  • Acide orotique [French]
  • Acido orotico
  • Acido orotico [Spanish]
  • Acidum oroticum
  • Acidum oroticum [Latin]
  • Animal galactose factor
  • Molkensaeure
  • OROTIC ACID [MART.]
  • Orodin
  • Oropur
  • Orotate, Potassium
  • Orotate, Sodium
  • Orotate, Zinc
  • Orotic Acid-15N2
  • Orotic acid
  • Orotic acid (6-Carboxyuracil)
  • Orotic acid (8CI)
  • Orotic acid (JAN)
  • Orotic acid (Standard)
  • Orotic acid (VAN)
  • Orotic acid (VAN) (8CI)
  • Orotic acid anhydrous
  • Orotonin
  • Orotonsan
  • Orotsaeure
  • Orotsaeure [German]
  • Orotsaure
  • Orotyl
  • Uracil-6-carboxylic acid
  • Vitamin B13
  • Whey factor

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