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1,2-dideoxy-3,5-O-ethylidene-D-erythro-pent-1-enitol is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

121682-80-2

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121682-80-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 121682-80-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,1,6,8 and 2 respectively; the second part has 2 digits, 8 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 121682-80:
(8*1)+(7*2)+(6*1)+(5*6)+(4*8)+(3*2)+(2*8)+(1*0)=112
112 % 10 = 2
So 121682-80-2 is a valid CAS Registry Number.

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