120497-57-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 120497-57-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,0,4,9 and 7 respectively; the second part has 2 digits, 5 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 120497-57:
(8*1)+(7*2)+(6*0)+(5*4)+(4*9)+(3*7)+(2*5)+(1*7)=116
116 % 10 = 6
So 120497-57-6 is a valid CAS Registry Number.
120497-57-6Relevant articles and documents
An unusual way of the reaction of PI3 with norbornene and norbornadiene
Beloglazkina,Tyurin,Zyk,Grishin
, p. 496 - 500 (1997)
The iodination of norbornene and norbornadiene with phosphorus triiodide in the presence and in the absence of weak electrophiles (arylsulfenamides or N-chloramines) and with elemental iodine was studied. Depending on the reaction conditions, he reactions