64644-62-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 64644-62-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,4,6,4 and 4 respectively; the second part has 2 digits, 6 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 64644-62:
(7*6)+(6*4)+(5*6)+(4*4)+(3*4)+(2*6)+(1*2)=138
138 % 10 = 8
So 64644-62-8 is a valid CAS Registry Number.
InChI:InChI=1/C12H21ClO11/c13-11(21)12(9(20)6(17)4(2-15)23-12)24-10-8(19)7(18)5(16)3(1-14)22-10/h3-11,14-21H,1-2H2/t3-,4-,5-,6-,7+,8-,9+,10-,11?,12+/m1/s1
64644-62-8Relevant articles and documents
THE FIRST REPLACEMENT OF A CHLOROSUPHONYLOXY GROUP BY CHLORINE AT C-2 IN METHYL α-D-GLUCOPYRANOSIDE AND SUCROSE DERIVATIVES
Khan, Riaz,Jenner, Michael R.,Lindseth, Harald
, p. 173 - 184 (2007/10/02)
Treatment of methyl 3-O-acetyl-4,6-O-benzylidene-α-D-glucopyranoside 2-chlorosulphate (2), 3,4,6,3',4',6'-hexa-O-acetylsucrose 2,1'-bis(chlorosulphate), 3,4,6,3',4',6'-hexa-O-acetyl-1'-O-benzoylsucrose 2-chlorosulphate, and 3,4,3',4'-tetra-O-acetyl-6,6'-d