752253-20-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 752253-20-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,5,2,2,5 and 3 respectively; the second part has 2 digits, 2 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 752253-20:
(8*7)+(7*5)+(6*2)+(5*2)+(4*5)+(3*3)+(2*2)+(1*0)=146
146 % 10 = 6
So 752253-20-6 is a valid CAS Registry Number.
752253-20-6Relevant articles and documents
TRIMERIC MACROCYCLICALLY SUBSTITUTED BENZENE DERIVATIVES
-
Page 67, (2010/02/08)
The invention relates to the metal complexes of general formula (I), wherein Hal represents bromine or iodine, and A1 and A2 have different meanings. The inventive metal complexes are suitable for use as contrast media.
