84093-87-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 84093-87-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,4,0,9 and 3 respectively; the second part has 2 digits, 8 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 84093-87:
(7*8)+(6*4)+(5*0)+(4*9)+(3*3)+(2*8)+(1*7)=148
148 % 10 = 8
So 84093-87-8 is a valid CAS Registry Number.
84093-87-8Relevant articles and documents
CHEMICAL MODIFICATION OF METHYL β-CELLOBIOSIDE
Takeo, Ken'Ichi,Fukatsu, Toshiya,Yasato, Tetsushi
, p. 71 - 90 (2007/10/02)
Treatment of methyl β-cellobioside (1) with α,α-dimethoxytoluene in N,N-dimethylformamide in the presence of p-toluenesulfonic acid gave a high yield of methyl 4',6'-O-benzylidene-β-cellobioside (6), which was transformed into methyl 2,3,2',3',4',6'-hexa-