219555-88-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 219555-88-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,1,9,5,5 and 5 respectively; the second part has 2 digits, 8 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 219555-88:
(8*2)+(7*1)+(6*9)+(5*5)+(4*5)+(3*5)+(2*8)+(1*8)=161
161 % 10 = 1
So 219555-88-1 is a valid CAS Registry Number.
219555-88-1Relevant articles and documents
An efficient synthesis of a novel bifunctional chelating agent
Erdogan, Belma,Akkaya, Engin U.
, p. 9107 - 9108 (1998)
A novel bifunctional chelating agent, a derivative of the well-known calcium chelator, BAPTA has been synthesized in 6 steps. The added amino- functionality is likely to expand the use of this chelator.