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154229-31-9

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154229-31-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 154229-31-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,4,2,2 and 9 respectively; the second part has 2 digits, 3 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 154229-31:
(8*1)+(7*5)+(6*4)+(5*2)+(4*2)+(3*9)+(2*3)+(1*1)=119
119 % 10 = 9
So 154229-31-9 is a valid CAS Registry Number.

154229-31-9Downstream Products

154229-31-9Relevant articles and documents

17-substituted steroids useful in cancer treatment

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, (2008/06/13)

Compounds of the general formula (1) STR1 wherein X represents the residue of the A, B and C rings of a steroid, R represents a hydrogen atom or an alkyl group of 1 to 4 carbon atoms, R 14 represents a hydrogen atom and R 15 represents a hydrogen atom or an alkyl or alkoxy group of 1-4 carbon atoms, or a hydroxy or alkylcarbonyloxy group of 2 to 5 carbon atoms or R 14 and R 15 together represent a double bond, and R 16 represents a hydrogen atom or an alkyl group of 1 to 4 carbon atoms, in the form of the free bases or phannaceutically acceptable acid addition salts, are useful for treatment of androgen-dependent disorders, especially prostatic cancer, and also oestrogen-dependent disorders such as breast cancer.

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