91003-09-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 91003-09-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,1,0,0 and 3 respectively; the second part has 2 digits, 0 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 91003-09:
(7*9)+(6*1)+(5*0)+(4*0)+(3*3)+(2*0)+(1*9)=87
87 % 10 = 7
So 91003-09-7 is a valid CAS Registry Number.
91003-09-7Relevant articles and documents
Synthesis of (Z)- and (E)-6-Hydroxyketamine
Woolf, Thomas,Trevor, Anthony,Baillie, Thomas,Castagnoli, Neal
, p. 3305 - 3310 (2007/10/02)
(Z)- and (E)-6-hydroxyketamine, potential metabolites of the dissociative anesthetic agent ketamine , have been prepared by oxidation of the trimethylsilyl enol ether of N-(methoxycarbonyl)ketamine wi