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1443991-22-7

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1443991-22-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1443991-22-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,4,3,9,9 and 1 respectively; the second part has 2 digits, 2 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1443991-22:
(9*1)+(8*4)+(7*4)+(6*3)+(5*9)+(4*9)+(3*1)+(2*2)+(1*2)=177
177 % 10 = 7
So 1443991-22-7 is a valid CAS Registry Number.

1443991-22-7Relevant articles and documents

The synthesis of neurotensin antagonist SR 48692 for prostate cancer research

Baxendale,Cheung,Kitching,Ley,Shearman

, p. 4378 - 4387 (2013/07/27)

An improved synthesis of the molecule SR 48692 is presented and its use as a neurotensin antagonist biological probe for use in cancer research is described. The preparation includes an number of enhanced chemical conversions and strategies to overcome some of the limiting synthetic transformations in the original chemical route.

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