129831-94-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 129831-94-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,9,8,3 and 1 respectively; the second part has 2 digits, 9 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 129831-94:
(8*1)+(7*2)+(6*9)+(5*8)+(4*3)+(3*1)+(2*9)+(1*4)=153
153 % 10 = 3
So 129831-94-3 is a valid CAS Registry Number.
129831-94-3Relevant academic research and scientific papers
ALKYLATION OF METHYL 4,6-O-BENZYLIDENE-α-D-GALACTOPYRANOSIDE
Grishkovets, V. I.,Chirva, V. Ya.
, p. 25 - 28 (2007/10/02)
The partial alkylation of methyl 4,6-benzylidene-α-D-galactopyranoside in dimethylformamide and dimethyl sulfoxide in the presence of barium oxide and hydroxide is described.It has been shown that methylation and benzylation lead predominantly to the 3-al
