116706-32-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 116706-32-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,6,7,0 and 6 respectively; the second part has 2 digits, 3 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 116706-32:
(8*1)+(7*1)+(6*6)+(5*7)+(4*0)+(3*6)+(2*3)+(1*2)=112
112 % 10 = 2
So 116706-32-2 is a valid CAS Registry Number.
116706-32-2Relevant articles and documents
PHOSPHABARRELENE MIT λ3?2-PHOSPHOR
Annen, Ulrich,Regitz, Manfred
, p. 5141 - 5144 (2007/10/02)
The hitherto unknown 2-phosphabarrelenes 9a-d are received by Diels-Alder-reaction of the anthracenes 7a-c with the phosphaalkynes 8a and b.They are characterized above all by NMR-spectroscopic data.