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tert-butyl <2,3,4,4a,9,10-hexahydro-(4aS,6Z,10aR)-pyrano<3,2-b>oxocin-6-yl>ethanoate is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

129285-99-0

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129285-99-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 129285-99-0 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 5 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 129285-99:
(8*1)+(7*2)+(6*9)+(5*2)+(4*8)+(3*5)+(2*9)+(1*9)=160
160 % 10 = 0
So 129285-99-0 is a valid CAS Registry Number.

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