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5-(3-Hydroxy-10,13-dimethyl-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl)-5-methyl-dihydro-furan-2-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

16505-98-9

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16505-98-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 16505-98-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,6,5,0 and 5 respectively; the second part has 2 digits, 9 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 16505-98:
(7*1)+(6*6)+(5*5)+(4*0)+(3*5)+(2*9)+(1*8)=109
109 % 10 = 9
So 16505-98-9 is a valid CAS Registry Number.

16505-98-9Upstream product

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