97629-62-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 97629-62-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,7,6,2 and 9 respectively; the second part has 2 digits, 6 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 97629-62:
(7*9)+(6*7)+(5*6)+(4*2)+(3*9)+(2*6)+(1*2)=184
184 % 10 = 4
So 97629-62-4 is a valid CAS Registry Number.
97629-62-4Relevant articles and documents
New dimethyl derivatives of 3-nitro-4-aminoaniline, process for their preparation and their use for dyeing keratinic fibers
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, (2008/06/13)
New dimethyl derivatives of 3-nitro-4-aminoaniline, process for their preparation, and their use for dyeing keratinic fibres. The invention relates to dimethyl derivatives of 3-nitro-4-aminoaniline of formula: STR1 in which CH3 is in position 2