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4-((3S,5S,10S,13R,14S,17S)-3-Hydroxy-10,13-dimethyl-hexadecahydro-cyclopenta[a]phenanthren-17-yl)-5H-furan-2-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

22040-77-3

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22040-77-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 22040-77-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,2,0,4 and 0 respectively; the second part has 2 digits, 7 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 22040-77:
(7*2)+(6*2)+(5*0)+(4*4)+(3*0)+(2*7)+(1*7)=63
63 % 10 = 3
So 22040-77-3 is a valid CAS Registry Number.

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