76550-52-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 76550-52-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,6,5,5 and 0 respectively; the second part has 2 digits, 5 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 76550-52:
(7*7)+(6*6)+(5*5)+(4*5)+(3*0)+(2*5)+(1*2)=142
142 % 10 = 2
So 76550-52-2 is a valid CAS Registry Number.
76550-52-2Relevant articles and documents
TRANSFORMATION OF KANAMYCIN A INTO 3'-DEOXYKANAMYCIN A
Jikihara, Tomo,Tsuchiya, Tsutomu,Umezawa, Hamao,Umezawa, Sumio
, p. 91 - 102 (2007/10/02)
3-'Deoxykanamycin A has been prepared from kanamycin A. 6'-N-(Benzyloxycarbonyl)kanamycin A, prepared by applying the zinc chelation method, was N-tosylated, 4'',6''-O-cyclohexylidenated, and 4'-O,6'-N-carbamated.Acetonation of the carbamate gave the 2',3