109572-58-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 109572-58-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,9,5,7 and 2 respectively; the second part has 2 digits, 5 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 109572-58:
(8*1)+(7*0)+(6*9)+(5*5)+(4*7)+(3*2)+(2*5)+(1*8)=139
139 % 10 = 9
So 109572-58-9 is a valid CAS Registry Number.
109572-58-9Relevant articles and documents
ACYLATION OF ACTIVE METHYLENE COMPOUNDS VIA PALLADIUM COMPLEX-CATALYZED CARBONYLATIVE CROSS-COUPLING OF ORGANIC HALIDES
Kobayashi, Toshi-aki,Tanaka, Masato
, p. 4745 - 4748 (2007/10/02)
New procedures for acylation of active methylene compounds via palladium complex-catalyzed carbonylation of organic halides are disclosed.