951221-74-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 951221-74-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,5,1,2,2 and 1 respectively; the second part has 2 digits, 7 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 951221-74:
(8*9)+(7*5)+(6*1)+(5*2)+(4*2)+(3*1)+(2*7)+(1*4)=152
152 % 10 = 2
So 951221-74-2 is a valid CAS Registry Number.
951221-74-2Relevant articles and documents
ESTER DERIVATIVE AND USE THEREOF
-
Page/Page column 12, (2009/07/17)
A compound represented by the following formula (I′) wherein X1 is a methylene group, an ethylene group, a trimethylene group or a vinylene group, X2 is a divalent group represented by the following formula A or B, Y is an ethylene g