86670-76-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 86670-76-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,6,6,7 and 0 respectively; the second part has 2 digits, 7 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 86670-76:
(7*8)+(6*6)+(5*6)+(4*7)+(3*0)+(2*7)+(1*6)=170
170 % 10 = 0
So 86670-76-0 is a valid CAS Registry Number.
86670-76-0Relevant articles and documents
3-Oxoindazolinylmethylenephosphoranes from Isatic Acids
Alemagna, Andreina,Buttero, Paola Del,Licandro, Emanuela,Maiorana, Stefano,Guastini, Carlo
, p. 337 - 338 (2007/10/02)
Coupling diazonium salts from isatic acids with alkoxycarbonylmethylenephosphoranes leads directly to 3-oxoindazolin-2-ylalkoxycarbonylmethylenephosphoranes.
