28739-71-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 28739-71-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,8,7,3 and 9 respectively; the second part has 2 digits, 7 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 28739-71:
(7*2)+(6*8)+(5*7)+(4*3)+(3*9)+(2*7)+(1*1)=151
151 % 10 = 1
So 28739-71-1 is a valid CAS Registry Number.
InChI:InChI=1/C10H13NO2/c1-6-4-5-9(11-8(3)12)7(2)10(6)13/h4-5,13H,1-3H3,(H,11,12)
28739-71-1Relevant articles and documents
2,6-Dimethyl-4-substituted amino phenol couplers
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, (2008/06/13)
Oxidation dye coupling compound, for use in dyeing live human hair, having the formula: STR1 wherein R is lower alkyl having 1-6 carbon atoms, hydroxyalkyl having 1-6 carbon atoms, acetyl, propionyl, amino alkyl wherein the alkyl moiety has 1-6 carbon ato