China ORANGE B | 15139-76-1 supplier

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Details for ORANGE B

ORANGE B

111Category:

CAS NO:

15139-76-1

EC NO:

239-201-5

Molecular Formula:

C₂₂H₁₆N₄Na₂O₉S₂

Molecular Weight:

590.4934

Specification:

InChI:

InChI=1/C22H18N4O9S2.2Na/c1-2-35-22(28)20-19(21(27)26(25-20)13-7-9-14(10-8-13)36(29,30)31)24-23-17-11-12-18(37(32,33)34)16-6-4-3-5-15(16)17;;/h3-12,19H,2H2,1H3,(H,29,30,31)(H,32,33,34);;/q;2*+1/p-2

Synonyms:

C.I. Acid Orange 137;Orange B;disodium 4-{2-[3-(ethoxycarbonyl)-5-oxo-1-(4-sulfonatophenyl)-1,5-dihydro-4H-pyrazol-4-ylidene]hydrazino}naphthalene-1-sulfonate;disodium 4-[[3-ethoxycarbonyl-5-oxo-1-(4-sulfonatophenyl)-4H-pyrazol-4-yl]azo]naphthalene-1-sulfonate;

Molecular Structure: