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3β-((tert-butyldimethylsilyl)oxy)-22-hydroxy-23,24-bisn-orchol-5,16(17)-diene is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

115019-40-4

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115019-40-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 115019-40-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,5,0,1 and 9 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 115019-40:
(8*1)+(7*1)+(6*5)+(5*0)+(4*1)+(3*9)+(2*4)+(1*0)=84
84 % 10 = 4
So 115019-40-4 is a valid CAS Registry Number.

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