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{(4S,5S)-4-[(E)-4-(tert-Butyl-dimethyl-silanyloxy)-but-2-enyl]-2,2-dimethyl-[1,3]dioxan-5-yl}-carbamic acid tert-butyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

138093-75-1

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138093-75-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 138093-75-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,8,0,9 and 3 respectively; the second part has 2 digits, 7 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 138093-75:
(8*1)+(7*3)+(6*8)+(5*0)+(4*9)+(3*3)+(2*7)+(1*5)=141
141 % 10 = 1
So 138093-75-1 is a valid CAS Registry Number.

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