81925-69-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 81925-69-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,1,9,2 and 5 respectively; the second part has 2 digits, 6 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 81925-69:
(7*8)+(6*1)+(5*9)+(4*2)+(3*5)+(2*6)+(1*9)=151
151 % 10 = 1
So 81925-69-1 is a valid CAS Registry Number.
81925-69-1Relevant academic research and scientific papers
ALKYLATIONS CATALYSEES PAR LE PALLADIUM DES MONOACETATES DU BUTENE-2 DIOL-1,4 ET DE L'HEXENE-3 DIOL-2,5. SYNTHESE D'HYDROXY- 6 ALKENOATES (E) ou (Z)
Genet, J.P.,Balabane, M.,Legras, Y.
, p. 331 - 334 (2007/10/02)
Palladium catalyzed alkylation of 2-butene 1,4 diol, 1a, 2a and 3-hexene 2,5-diol monoacetate 1b with malonate give 6-hydroxy 4-alkenoate with (E) and (Z) stereochemistry.