142483-70-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 142483-70-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,2,4,8 and 3 respectively; the second part has 2 digits, 7 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 142483-70:
(8*1)+(7*4)+(6*2)+(5*4)+(4*8)+(3*3)+(2*7)+(1*0)=123
123 % 10 = 3
So 142483-70-3 is a valid CAS Registry Number.
142483-70-3Relevant articles and documents
Bicyclo[2.2.2]octane-capped porphyrins. 1. synthesis, characterization, and solution three-dimensional structure
Zhang, Hong-Yue,Blaskó, Andrei,Yu, Jian-Qiu,Bruice, Thomas C.
, p. 6621 - 6630 (2007/10/02)
Three novel capped porphyrins {bicyclo[2.2.2]octane-capped porphyrins, VIAH2 and VIBH2, and bicyclo[2.2.2]-oct-7-ene-capped porphyrin, VICH2} have been successfully synthesized by the Lewis acid (BF3·Et2/s