烟堇酸

Also known as trans-but-2-enedioic acid, (2E)-2-butenedioic acid, (E)-2-butenedioic acid, trans-1,2-ethylenedicarboxylic acid, E297, but-2-enedioic acid, (2E)-But-2-enedioic acid, (E)-2-Butenedioate

化合物

Chemical data

Formula: C4H4O4
Molecular weight: 116.07 g/mol
IUPAC name: (E)-but-2-enedioate;hydron
SMILES: [H+].[H+].C(=C/C(=O)[O-])\C(=O)[O-]
InChIKey: VZCYOOQTPOCHFL-OWOJBTEDSA-N
Polar surface area: 80.3 Å²
H-bond donors: 2
H-bond acceptors: 4
Formal charge: 0

via PubChem

Drug data · ChEMBL

Max clinical phase: Phase 3
Molecule type: Small molecule
Indications: psoriasis, cutaneous lupus erythematosus

via ChEMBL · EBI

Wikidata facts

Subclass of: fatty acid
Part of: tricarboxylic acid cycle
Has part: hydrogen
Mass: 116.011
Has use: medication

Show 9 more facts

described by source: Encyclopædia Britannica 11th edition
found in taxon: broad bean
Commons category: Fumaric acid
chemical formula: C₄H₄O₄
isomeric SMILES: C(=C/C(=O)O)\C(=O)O
canonical SMILES: C(=CC(=O)O)C(=O)O
subject has role: primary metabolite
ionization energy: 10.70
melting point: 287

Sources (4)

via Wikidata · CC0

Article · 中文

延胡索酸(Fumaric Acid)，又名富馬酸、紫堇酸或地衣酸，即反丁烯二酸（IUPAC名為(E)-丁烯二酸），是一種無色、易燃的晶體，由丁烯衍生出的羧酸。它的化學式是C4H4O4。燃燒延胡索酸會釋出帶有刺激性的順丁烯二酐煙燻。它是檸檬酸循環的參與物質之一，具有水果氣味，並在延胡索屬、牛肝菌屬、地衣及中可以發現。延胡索酸用于製造聚酯樹脂及多元醇，以及作為染料的或是調味料。它是一種普遍的食物添加劑及膳食補充劑，且有時在飲料或發酵粉中作為酒石酸的代用物。

Abstract from DBpedia / Wikipedia · CC BY-SA