63665-73-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 63665-73-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,3,6,6 and 5 respectively; the second part has 2 digits, 7 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 63665-73:
(7*6)+(6*3)+(5*6)+(4*6)+(3*5)+(2*7)+(1*3)=146
146 % 10 = 6
So 63665-73-6 is a valid CAS Registry Number.
63665-73-6Relevant articles and documents
Knoevenagel condensation catalyzed by USY zeolite
Wang,Ma, YuDao,Zuo, BoJun
, p. 4107 - 4110 (2007/10/03)
The Knoevenagel condensation of substituted benzaldehydes with active methylene compounds was performed very efficiently by using a USY (ultrastable Y) zeolite as heterogeneous catalyst.
