109765-69-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 109765-69-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,9,7,6 and 5 respectively; the second part has 2 digits, 6 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 109765-69:
(8*1)+(7*0)+(6*9)+(5*7)+(4*6)+(3*5)+(2*6)+(1*9)=157
157 % 10 = 7
So 109765-69-7 is a valid CAS Registry Number.
109765-69-7Relevant articles and documents
Opioid properties of some isomeric derivatives of phencyclidine
Casy,Dewar,Al-Deeb
, p. 19 - 23 (2007/10/02)
The phencyclidine analogues (±)-α-, (±)-β-, and (+)-α- and (-)-α-4-hydroxy-3-methyl-4-phenyl-1-(1-phenylcyclohexyl) piperidene, all with known relative and absolute stereochemistry, have been prepared, and their analgesic potencies related to correspondin