104748-81-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 104748-81-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,4,7,4 and 8 respectively; the second part has 2 digits, 8 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 104748-81:
(8*1)+(7*0)+(6*4)+(5*7)+(4*4)+(3*8)+(2*8)+(1*1)=124
124 % 10 = 4
So 104748-81-4 is a valid CAS Registry Number.
104748-81-4Relevant articles and documents
SYNTHESIS OF DL-PENTA-N,O-ACETYLVALIOLAMINE AND RELATED BRANCHED-CHAIN AMINOCYCLITOLS
Ogawa, Seiichiro,Shibata, Yasushi
, p. 257 - 264 (1986)
Valiolamine (1), a branched-chin aminocyclitol α-D-glucosidase inhibitor, has been synthesized as the racemic penta-N,O-acetyl derivatives (10) from DL-(1,3/2,4)-1,2,3-triacetoxy-4-bromo-6-methylenecyclohxane (2).Epoxidation of 2 with m-chloroperbenzoic a
