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(3aS,5aR,9aR,9bS)-2,2,3a,8,8-Pentamethyl-tetrahydro-[1,3]dioxolo[4',5':4,5]pyrano[3,2-d][1,3]dioxin-4-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

512781-91-8

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512781-91-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 512781-91-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 5,1,2,7,8 and 1 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 512781-91:
(8*5)+(7*1)+(6*2)+(5*7)+(4*8)+(3*1)+(2*9)+(1*1)=148
148 % 10 = 8
So 512781-91-8 is a valid CAS Registry Number.

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