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17β-<(tert-butyldimethylsilyl)oxy>-5,5-(ethylenedioxy)-2-hydroxy-2,5-seco-3,4-dinorandrostane is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

87116-09-4

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87116-09-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 87116-09-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,7,1,1 and 6 respectively; the second part has 2 digits, 0 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 87116-09:
(7*8)+(6*7)+(5*1)+(4*1)+(3*6)+(2*0)+(1*9)=134
134 % 10 = 4
So 87116-09-4 is a valid CAS Registry Number.

87116-09-4Upstream product

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