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1-phthalimido-2-methyl-3-fluoro-2-propene is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

100905-59-7

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100905-59-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 100905-59-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,0,9,0 and 5 respectively; the second part has 2 digits, 5 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 100905-59:
(8*1)+(7*0)+(6*0)+(5*9)+(4*0)+(3*5)+(2*5)+(1*9)=87
87 % 10 = 7
So 100905-59-7 is a valid CAS Registry Number.

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