1228019-39-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1228019-39-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,2,8,0,1 and 9 respectively; the second part has 2 digits, 3 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1228019-39:
(9*1)+(8*2)+(7*2)+(6*8)+(5*0)+(4*1)+(3*9)+(2*3)+(1*9)=133
133 % 10 = 3
So 1228019-39-3 is a valid CAS Registry Number.
1228019-39-3Relevant academic research and scientific papers
Construction of the cyclophane core of the hirsutellones via a RCM strategy
Huang, Mingzheng,Song, Liqiang,Liu, Bo
supporting information; experimental part, p. 2504 - 2507 (2010/07/05)
Construction of the highly strained [10]-paracyclophane core of the hirsutellones has been completed via an effective RCM strategy.