79219-99-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 79219-99-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,9,2,1 and 9 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 79219-99:
(7*7)+(6*9)+(5*2)+(4*1)+(3*9)+(2*9)+(1*9)=171
171 % 10 = 1
So 79219-99-1 is a valid CAS Registry Number.
79219-99-1Relevant articles and documents
OXIDATIVE REARRANGEMENT OF o-FUCHSONE TO 2,2-DIPHENYL-1,3-BENZODIOXOL
Pisova, Milena,Soucek, Milan
, p. 3318 - 3327 (2007/10/02)
The photo-decolouration of o-fuchsone is caused by cycloaddition of singlet oxygen to the quinonoid trienone ?-system.The arising 1,2,3-trioxanaphthalene undergoes further fragmentations and recyclizations to give 1,3-benzodioxol.The course of this
