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[(7R,8R,9S,13S,14S,17S)-17-(tert-Butyl-dimethyl-silanyloxy)-3-methoxy-13-methyl-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthren-7-yl]-methanol is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

133268-41-4

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133268-41-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 133268-41-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,3,2,6 and 8 respectively; the second part has 2 digits, 4 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 133268-41:
(8*1)+(7*3)+(6*3)+(5*2)+(4*6)+(3*8)+(2*4)+(1*1)=114
114 % 10 = 4
So 133268-41-4 is a valid CAS Registry Number.

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