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2,4-Hexadiene, 3,4-diisothiocyanato-, (E,Z)- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

137768-89-9

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137768-89-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 137768-89-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,7,7,6 and 8 respectively; the second part has 2 digits, 8 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 137768-89:
(8*1)+(7*3)+(6*7)+(5*7)+(4*6)+(3*8)+(2*8)+(1*9)=179
179 % 10 = 9
So 137768-89-9 is a valid CAS Registry Number.

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