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Home/Compounds/API/Emodin
C15H10O5
270.24 g/mol
APIWarning

Emodin

CAS518-82-1EC208-258-8
Category
API
Compound Class
Natural Product
Primary Use
Pharmaceutical Raw Material

Emodin is an organic compound belonging to the anthraquinone class, found naturally in plants such as rhubarb, buckthorn, and Japanese knotweed. It is most abundant in the roots of Chinese rhubarb and related species, and is primarily known for its cathartic properties.

pharmaceutical raw materialcompound used in pharmaceutical manufacturing

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

ReferenceSame Category

Nimesulide

CAS51803-78-2

pharmaceutical raw material

ReferenceSame Category

2-(1-Amino-1-methylethyl)-N-(4-fluorobenzyl)-5-hydroxy-1-methyl-6-oxo-1,6-dihydropyrimidine-4-carboxamide

CAS518048-03-8

pharmaceutical raw material

ReferenceSame Category

Raltegravir

CAS518048-05-0

pharmaceutical raw material

ReferenceSame Category

(+/-)-strigol

CAS51820-11-2

pharmaceutical raw material

Safety Reference

Harmful
Harmful
Warning
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Customs Tariff Classification

The international HS code for Emodin (CAS 518-82-1) is 2914.69.

HS code (international, 6-digit)

2914.69

EU CN code (8-digit)

2914 69 80

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

1,3,8-trihydroxy-6-methylanthracene-9,10-dione

InChIKey

RHMXXJGYXNZAPX-UHFFFAOYSA-N

SMILES

CC1=CC2=C(C(=C1)O)C(=O)C3=C(C2=O)C=C(C=C3O)O

Synonyms (51)
  • EMO
  • Emodin(Diacerein EP Impurity A)(Discontinued,See C4X-10819)
  • Emodin, United States Pharmacopeia (USP)
  • 1f0q
  • 3bqc
  • 3ed0
  • 9, 1,3,8-trihydroxy-6-methyl-
  • Alatinone
  • Archin
  • C.I. Natural Yellow 14
  • Diacerein Impurity 1
  • Diacerein Impurity 9
  • Emdoin
  • Emodin (Standard)
  • Emodin CRS
  • Emodin, Frangula
  • Emodin, Rheum
  • Emodol
  • Frangula emodin
  • Frangula emodin (Standard)
  • Frangulic acid
  • Frangulinic acid
  • Persian Berry Lake
  • Rheum emodin
  • Schuttgelb
  • emodin

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