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6-Amino-10-methyl-1,2,3,4-tetrahydro-9,11-dioxa-benzo[b]fluoren-8-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

106921-06-6

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106921-06-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 106921-06-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,6,9,2 and 1 respectively; the second part has 2 digits, 0 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 106921-06:
(8*1)+(7*0)+(6*6)+(5*9)+(4*2)+(3*1)+(2*0)+(1*6)=106
106 % 10 = 6
So 106921-06-6 is a valid CAS Registry Number.

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