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(2R,4S,4aS,4bR,12aR)-8-Allyloxy-2-(dimethyl-phenyl-silanyl)-4a-methyl-11-triethylsilanyloxy-1,2,3,4,4a,4b,5,6,12,12a-decahydro-chrysen-4-ol is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

303998-60-9

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303998-60-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 303998-60-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,0,3,9,9 and 8 respectively; the second part has 2 digits, 6 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 303998-60:
(8*3)+(7*0)+(6*3)+(5*9)+(4*9)+(3*8)+(2*6)+(1*0)=159
159 % 10 = 9
So 303998-60-9 is a valid CAS Registry Number.

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