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V000208

Sigma-Aldrich

Eriochrome® Black T

p.a., ACS reagent

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Synonym(s):
Mordant Black 11
Empirical Formula (Hill Notation):
C20H12N3NaO7S
CAS Number:
1787-61-7
Molecular Weight:
461.38
Colour Index Number:
14645
Beilstein:
4121162
EC Number:
217-250-3
MDL number:
MFCD00003935
PubChem Substance ID:
329827829

grade

ACS reagent
p.a.

SMILES string

[Na+].Oc1cc(c2cc(ccc2c1\N=N\c3ccc4ccccc4c3O)[N+]([O-])=O)S([O-])(=O)=O

InChI

1S/C20H13N3O7S.Na/c24-17-10-18(31(28,29)30)15-9-12(23(26)27)6-7-14(15)19(17)22-21-16-8-5-11-3-1-2-4-13(11)20(16)25;/h1-10,24-25H,(H,28,29,30);/q;+1/p-1/b22-21+;

InChI key

AMMWFYKTZVIRFN-QUABFQRHSA-M

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Legal Information

Eriochrome is a registered trademark of Huntsman Petrochemical, LLC

Pictograms

Exclamation markEnvironment
GHS07,GHS09

Signal Word

Warning

Hazard Statements

H319,H411

Hazard Classifications

Aquatic Chronic 2 - Eye Irrit. 2

WGK

WGK 2

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Regulatory Information

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D Andrew Skaff et al.
Archives of biochemistry and biophysics, 566, 1-6 (2014-12-17)
Mevalonate diphosphate decarboxylase (MDD; EC 4.1.1.33) catalyzes the irreversible decarboxylation of mevalonate diphosphate in the mevalonate pathway to form isopentenyl diphosphate, which is a precursor in the biosynthesis of many essential polyisoprenoid natural products, including sterols. In low G/C Gram-positive

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