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(3,7-dimethyl-1,5-diphenylbispydone-9) nickel(II) chloride is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

105331-67-7

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105331-67-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 105331-67-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,5,3,3 and 1 respectively; the second part has 2 digits, 6 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 105331-67:
(8*1)+(7*0)+(6*5)+(5*3)+(4*3)+(3*1)+(2*6)+(1*7)=87
87 % 10 = 7
So 105331-67-7 is a valid CAS Registry Number.

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