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(Z,2R,6R)-2-tert-Butyl-5-ethyliden-6-methyl-1,3-dioxan-4-on is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

129287-45-2

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129287-45-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 129287-45-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,9,2,8 and 7 respectively; the second part has 2 digits, 4 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 129287-45:
(8*1)+(7*2)+(6*9)+(5*2)+(4*8)+(3*7)+(2*4)+(1*5)=152
152 % 10 = 2
So 129287-45-2 is a valid CAS Registry Number.

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