89218-13-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 89218-13-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,9,2,1 and 8 respectively; the second part has 2 digits, 1 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 89218-13:
(7*8)+(6*9)+(5*2)+(4*1)+(3*8)+(2*1)+(1*3)=153
153 % 10 = 3
So 89218-13-3 is a valid CAS Registry Number.
89218-13-3Relevant articles and documents
OPTISCH AKTIVE (E)-β-(AMINO)VINYL-DIPHENYLPHOSPHANOXIDE UND (E)-β-(AMINO)VINYL-DIPHENYLPHOSPHANE
Maerkl, G.,Merkl, B.
, p. 5865 - 5868 (2007/10/02)
Ethinyldiphenylphosphineoxide reacts with primary and secondary amines - also optically active amines - to give the title compounds.
