226084-99-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 226084-99-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,2,6,0,8 and 4 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 226084-99:
(8*2)+(7*2)+(6*6)+(5*0)+(4*8)+(3*4)+(2*9)+(1*9)=137
137 % 10 = 7
So 226084-99-7 is a valid CAS Registry Number.
226084-99-7Relevant academic research and scientific papers
Hair dye compositions containing 3-substituted-4-aminophenols and 2-substituted-1-naphthols
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, (2008/06/13)
A 2-Substituted-1-naphthol of the formula: STR1 wherein R1 is C1 -C6 alkyl or monohydroxy C1 -C6 alkyl couples with a primary intermediate of the formula: STR2 wherein R is C1 -C6 alkyl or monohydroxy C1 -C6 alkyl to produce an oxidative dye.
