1321992-90-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1321992-90-8 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,2,1,9,9 and 2 respectively; the second part has 2 digits, 9 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 1321992-90:
(9*1)+(8*3)+(7*2)+(6*1)+(5*9)+(4*9)+(3*2)+(2*9)+(1*0)=158
158 % 10 = 8
So 1321992-90-8 is a valid CAS Registry Number.
1321992-90-8Relevant articles and documents
HYPERVALENT RADIOACTIVE ASTATINE OR IODINE COMPOUNDS, AND PREPARATION METHODS THEREOF
-
Page/Page column 32, (2011/09/14)
The present invention relates to a compound having formula (I): wherein: - X is in particular 125I Or 211At; - R1 and R'1 are independently from each other chosen preferably from the group consisting of electron