950487-13-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 950487-13-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,5,0,4,8 and 7 respectively; the second part has 2 digits, 1 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 950487-13:
(8*9)+(7*5)+(6*0)+(5*4)+(4*8)+(3*7)+(2*1)+(1*3)=185
185 % 10 = 5
So 950487-13-5 is a valid CAS Registry Number.
950487-13-5Relevant articles and documents
Synthesis of resorcinol derived spironitronates
Marsini, Maurice A.,Huang, Yaodong,Van De Water, Ryan W.,Pettus, Thomas R. R.
, p. 3229 - 3232 (2007)
Syntheses of several unique spironitronates are reported. The key transformation involves the first known example of an ipso oxidative cyclization of nitro functionality. Oxidation proceeds from both o- and p-phenols. Reductions of these compounds provide