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(1R,2R,3S,4S)-3-Allylselanyl-1,7,7-trimethyl-2-trimethylsilanyloxy-bicyclo[2.2.1]heptane-2-carbonitrile is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

222178-47-4

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222178-47-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 222178-47-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,2,2,1,7 and 8 respectively; the second part has 2 digits, 4 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 222178-47:
(8*2)+(7*2)+(6*2)+(5*1)+(4*7)+(3*8)+(2*4)+(1*7)=114
114 % 10 = 4
So 222178-47-4 is a valid CAS Registry Number.

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