1228019-33-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1228019-33-7 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 3 respectively.
Calculate Digit Verification of CAS Registry Number 1228019-33:
(9*1)+(8*2)+(7*2)+(6*8)+(5*0)+(4*1)+(3*9)+(2*3)+(1*3)=127
127 % 10 = 7
So 1228019-33-7 is a valid CAS Registry Number.
1228019-33-7Relevant academic research and scientific papers
Huang, Mingzheng,Song, Liqiang,Liu, Bo
, p. 2504 - 2507 (2010)
Construction of the highly strained [10]-paracyclophane core of the hirsutellones has been completed via an effective RCM strategy.
