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2-<β-(2'-Hydroxyphenyl)-ethyl>-isochinolin is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

78744-81-7

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78744-81-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 78744-81-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,8,7,4 and 4 respectively; the second part has 2 digits, 8 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 78744-81:
(7*7)+(6*8)+(5*7)+(4*4)+(3*4)+(2*8)+(1*1)=177
177 % 10 = 7
So 78744-81-7 is a valid CAS Registry Number.

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