157892-47-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 157892-47-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,7,8,9 and 2 respectively; the second part has 2 digits, 4 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 157892-47:
(8*1)+(7*5)+(6*7)+(5*8)+(4*9)+(3*2)+(2*4)+(1*7)=182
182 % 10 = 2
So 157892-47-2 is a valid CAS Registry Number.
157892-47-2Relevant articles and documents
Synthesis of monosulphur and monoselenium analogues of psoralen
Jakobs, Andreas E.,Christiaens, Leon E.,Renson, Marcel J.
, p. 9315 - 9324 (2007/10/02)
The synthesis of new, highly efficient DNA photoinactivating agents comprising an atom of sulfur or selenium in place of oxygen in the psoralen system is described.