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(4aR,7R,8R,8aS)-8-Hydroxy-2,2,7-trimethyl-tetrahydro-pyrano[3,2-d][1,3]dioxin-6-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

512781-92-9

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512781-92-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 512781-92-9 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 2 respectively.
Calculate Digit Verification of CAS Registry Number 512781-92:
(8*5)+(7*1)+(6*2)+(5*7)+(4*8)+(3*1)+(2*9)+(1*2)=149
149 % 10 = 9
So 512781-92-9 is a valid CAS Registry Number.

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