1315571-42-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1315571-42-6 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,1,5,5,7 and 1 respectively; the second part has 2 digits, 4 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1315571-42:
(9*1)+(8*3)+(7*1)+(6*5)+(5*5)+(4*7)+(3*1)+(2*4)+(1*2)=136
136 % 10 = 6
So 1315571-42-6 is a valid CAS Registry Number.
1315571-42-6Relevant articles and documents
CRYSTALLINE FORMS OF A PURINE DERIVATIVE
-
, (2013/03/28)
The present invention relates to new crystalline forms of a purine derivative which exhibits excellent anti-tumour activity. The invention also relates to a pharmaceutical composition containing said crystalline forms as an active ingredient, and use ther