3197-73-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 3197-73-7 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 3,1,9 and 7 respectively; the second part has 2 digits, 7 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 3197-73:
(6*3)+(5*1)+(4*9)+(3*7)+(2*7)+(1*3)=97
97 % 10 = 7
So 3197-73-7 is a valid CAS Registry Number.
3197-73-7Relevant articles and documents
Metal(IV) phosphate catalysed retro-Prins reaction involving an oxetane intermediate
Al-Qallaf, Fawzia A. H.,Johnstone, Robert A. W.,Liu, Jun-Yao,Lu, Ling,Whittaker, David
, p. 1421 - 1423 (2007/10/03)
Dehydration of 1,3-diols over metal(IV) phosphate catalysts has given retro-Prins reactions.