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(1R,5S,6S)-5-(tert-Butyl-dimethyl-silanyloxy)-2-trimethylsilanyloxy-7-oxa-bicyclo[4.1.0]hept-2-ene is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

532989-50-7

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532989-50-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 532989-50-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 5,3,2,9,8 and 9 respectively; the second part has 2 digits, 5 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 532989-50:
(8*5)+(7*3)+(6*2)+(5*9)+(4*8)+(3*9)+(2*5)+(1*0)=187
187 % 10 = 7
So 532989-50-7 is a valid CAS Registry Number.

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