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benzo[b]thiophen-2-ylmethyl-magnesium chloride is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

569650-91-5

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569650-91-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 569650-91-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 5,6,9,6,5 and 0 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 569650-91:
(8*5)+(7*6)+(6*9)+(5*6)+(4*5)+(3*0)+(2*9)+(1*1)=205
205 % 10 = 5
So 569650-91-5 is a valid CAS Registry Number.

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