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(2,4,6-Triisopropyl-phenyl)-glyoxal is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

683228-21-9

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683228-21-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 683228-21-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,8,3,2,2 and 8 respectively; the second part has 2 digits, 2 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 683228-21:
(8*6)+(7*8)+(6*3)+(5*2)+(4*2)+(3*8)+(2*2)+(1*1)=169
169 % 10 = 9
So 683228-21-9 is a valid CAS Registry Number.
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