220453-88-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 220453-88-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,2,0,4,5 and 3 respectively; the second part has 2 digits, 8 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 220453-88:
(8*2)+(7*2)+(6*0)+(5*4)+(4*5)+(3*3)+(2*8)+(1*8)=103
103 % 10 = 3
So 220453-88-3 is a valid CAS Registry Number.
220453-88-3Relevant articles and documents
Asymmetric synthesis of rhopaloic acid a analogues and their biological properties
Nishitani, Hiroko,Sasaoka, Asami,Tokumasu, Munetaka,Ohkata, Katsuo
, p. 35 - 38 (2007/10/03)
Some of rhopaloic acid A analogues were synthesized and their bioactivity was investigated on the basis of the inhibition of gastrulation of sea urchin embryos.
