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{(1S,2S,5S)-2-tert-Butoxy-1-methyl-5-[2-(2-nitro-phenylselanyl)-ethyl]-cyclopentyl}-acetaldehyde is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

68253-50-9

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68253-50-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 68253-50-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,8,2,5 and 3 respectively; the second part has 2 digits, 5 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 68253-50:
(7*6)+(6*8)+(5*2)+(4*5)+(3*3)+(2*5)+(1*0)=139
139 % 10 = 9
So 68253-50-9 is a valid CAS Registry Number.

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