16083-91-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 16083-91-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,6,0,8 and 3 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 16083-91:
(7*1)+(6*6)+(5*0)+(4*8)+(3*3)+(2*9)+(1*1)=103
103 % 10 = 3
So 16083-91-3 is a valid CAS Registry Number.
16083-91-3Relevant articles and documents
TWO TRIAZOLE DERIVATIVES OF 2,2,3,4,4-PENTAMETHYLPHOSPHETAN 1-OXIDE WITH ANOMALOUS 1H NMR CHEMICAL SHIFTS
Emsley, John,Williams, John K.
, p. 283 - 286 (2007/10/02)
The benzotriazole and 3-amino-1,3,5-triazole derivatives of the title compound are reported, and display strong evidence that these aromatic rings orientate themselves in such a way as to deshield the substituents of the phosphetan ring.
