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154287-22-6

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154287-22-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 154287-22-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,4,2,8 and 7 respectively; the second part has 2 digits, 2 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 154287-22:
(8*1)+(7*5)+(6*4)+(5*2)+(4*8)+(3*7)+(2*2)+(1*2)=136
136 % 10 = 6
So 154287-22-6 is a valid CAS Registry Number.

154287-22-6Relevant articles and documents

Substituted 1,1,2-triphenylbutenes and their use in the treatment of cancer

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, (2008/06/13)

Compounds of the general formula (2) STR1 wherein n is an integer of from 3 to 10, the iodo substituent is in the 3- or 4-position and R 1 and R 2, which may be the same or different, represent C 1-3 alkyl, especially methyl or ethyl, groups or R l represents a hydrogen atom and R 2 a C 1-3 alkyl group or R 1 and R 2 together with the nitrogen atom to which they are attached represent a saturated heterocyclic group, especially a pyrrolidino group, in the form of their free bases or pharmaceutically acceptable acid addition salts are potent anti-oestrogenic compounds useful for treatment of oestrogen-dependent cancers, especially breast cancers. Compounds where the iodine atom is radioisotopic are useful in radiotherapy or gamma ray imaging of these cancers.

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