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2-bromo-1-((3R,5S,8R,9S,10S,13S,14S,17S)-3-hydroxy-3-(methoxymethyl)-10,13-dimethylhexadecahydro-1H-cyclopenta[a]phenanthren-17-yl)ethanone is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

203786-30-5

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203786-30-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 203786-30-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,0,3,7,8 and 6 respectively; the second part has 2 digits, 3 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 203786-30:
(8*2)+(7*0)+(6*3)+(5*7)+(4*8)+(3*6)+(2*3)+(1*0)=125
125 % 10 = 5
So 203786-30-5 is a valid CAS Registry Number.

203786-30-5Upstream product

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