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470-57-5

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470-57-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 470-57-5 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 4,7 and 0 respectively; the second part has 2 digits, 5 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 470-57:
(5*4)+(4*7)+(3*0)+(2*5)+(1*7)=65
65 % 10 = 5
So 470-57-5 is a valid CAS Registry Number.
InChI:InChI=1/C18H32O16/c19-1-5-8(22)11(25)13(27)16(31-5)30-3-7-10(24)15(29)18(4-21,33-7)34-17-14(28)12(26)9(23)6(2-20)32-17/h5-17,19-29H,1-4H2/t5-,6-,7-,8+,9-,10-,11+,12+,13-,14-,15+,16+,17-,18+/m1/s1

470-57-5Relevant articles and documents

REGIOSELECTIVE SYNTHESIS OF TRISACCHARIDES BY USE OF A REVERSED HYDROLYSIS ACTIVITY OF α- AND β-D-GALACTOSIDASE

Ajisaka, Katsumi,Fujimoto, Hiroshi

, p. 139 - 146 (2007/10/02)

Incubation of a solution containing D-galactose and a high concentration of sucrose in the presence of α-D-galactosidase from M. vinacea afforded raffinose and planteose in a ratio of ca. 3:2.On the other hand, circulation of a solution of D-galactose and sucrose through a reaction system consisting of columns, in series, of immobilized α-D-galactosidase and activated carbon gave only raffinose, eluted from the activated carbon column in a 17.6percent yield.Similarly, only isoraffinose was obtained in 10.6percent yield by the continuous method using an immobilized column of β-D-galactosidase from E. coli.

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