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(1RS, 2RS, 3SR, 6SR, 7RS)-2-(tert-butyldimethylsilyoxy)methyl-5-(trimethylsilyloxy)tricyclo<4.3.0.03,7>non-4-ene is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

78012-08-5

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78012-08-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 78012-08-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,8,0,1 and 2 respectively; the second part has 2 digits, 0 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 78012-08:
(7*7)+(6*8)+(5*0)+(4*1)+(3*2)+(2*0)+(1*8)=115
115 % 10 = 5
So 78012-08-5 is a valid CAS Registry Number.

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