56932-44-6 Usage
Chemical Properties
Yellow brown crystal powder
Check Digit Verification of cas no
The CAS Registry Mumber 56932-44-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,6,9,3 and 2 respectively; the second part has 2 digits, 4 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 56932-44:
(7*5)+(6*6)+(5*9)+(4*3)+(3*2)+(2*4)+(1*4)=146
146 % 10 = 6
So 56932-44-6 is a valid CAS Registry Number.
InChI:InChI=1/C8H11N3O3/c9-7-5-6(11(13)14)1-2-8(7)10-3-4-12/h1-2,5,10,12H,3-4,9H2
56932-44-6Relevant articles and documents
Hair dye preparations containing substantive nitrodiphenylamine derivatives
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, (2008/06/13)
This invention encompasses compounds of the formula: STR1 wherein: one of R1 or R2 is nitro and the other is --SO3 H or COOH; and one of R3 or R4 is hydrogen and the other is --NR5 R6, where R5 and R6 independently are hydrogen, C1-4 alkyl, or C2-4 hydroxyalkyl; or a water soluble salt thereof; hair dye preparations containing the above compounds as substantive hair dyes; and methods for dyeing hair using such preparations.