1056963-27-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1056963-27-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,5,6,9,6 and 3 respectively; the second part has 2 digits, 2 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1056963-27:
(9*1)+(8*0)+(7*5)+(6*6)+(5*9)+(4*6)+(3*3)+(2*2)+(1*7)=169
169 % 10 = 9
So 1056963-27-9 is a valid CAS Registry Number.
1056963-27-9Relevant articles and documents
High light fastness reactive red dyes
-
Page/Page column 7, (2010/02/11)
The present invention refers to dyestuffs of the formula (I) whereinR1 is H or (C1-C4)-alkyl;R2 is H or (C1-C4)-alkyl;each of X1 and X2, independently, is a labile ato