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(5R)-tert-butylcyclohex-1-enyl p-toluenesulfonylazine is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

78939-29-4

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78939-29-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 78939-29-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,8,9,3 and 9 respectively; the second part has 2 digits, 2 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 78939-29:
(7*7)+(6*8)+(5*9)+(4*3)+(3*9)+(2*2)+(1*9)=194
194 % 10 = 4
So 78939-29-4 is a valid CAS Registry Number.
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