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(4R,4aS,5S,6S,7aS)-6-Ethyl-2,2,4a,5-tetramethyl-4-[2-(2-nitro-phenylselanyl)-ethyl]-tetrahydro-furo[2,3-d][1,3]dioxin-5-ol is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

87413-19-2

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87413-19-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 87413-19-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,7,4,1 and 3 respectively; the second part has 2 digits, 1 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 87413-19:
(7*8)+(6*7)+(5*4)+(4*1)+(3*3)+(2*1)+(1*9)=142
142 % 10 = 2
So 87413-19-2 is a valid CAS Registry Number.

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