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(4S,5S,8R,9S,10R,13S,14S,17S)-4-Benzoyl-17-hydroxy-10,13-dimethyl-hexadecahydro-cyclopenta[a]phenanthren-3-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

74133-29-2

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74133-29-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 74133-29-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,4,1,3 and 3 respectively; the second part has 2 digits, 2 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 74133-29:
(7*7)+(6*4)+(5*1)+(4*3)+(3*3)+(2*2)+(1*9)=112
112 % 10 = 2
So 74133-29-2 is a valid CAS Registry Number.

74133-29-2Downstream Products

74133-29-2Relevant academic research and scientific papers

CLEAVAGE OF TERT-BUTYLDIMETHYLSILYL ETHERS BY TETRAFLUOROBORATE SALTS

Metcalf, Brian W.,Burkhart, Joseph P.,Jund, Karin

, p. 35 - 36 (1980)

Primary and secondary alcohols can be regenerated from their corresponding tert-butylsilyl ethers by treatment with tetrafluoroborate salts.

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