1598387-46-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1598387-46-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,5,9,8,3,8 and 7 respectively; the second part has 2 digits, 4 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 1598387-46:
(9*1)+(8*5)+(7*9)+(6*8)+(5*3)+(4*8)+(3*7)+(2*4)+(1*6)=242
242 % 10 = 2
So 1598387-46-2 is a valid CAS Registry Number.
1598387-46-2Relevant articles and documents
Preparation method of niraparib intermediate
-
Paragraph 0120-0123, (2020/05/01)
The invention discloses a preparation method of a niraparib intermediate. The preparation method of the compound represented by formula III is characterized in that a compound represented by formula IV and a compound represented by formula V undergo a sub