103536-52-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 103536-52-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,3,5,3 and 6 respectively; the second part has 2 digits, 5 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 103536-52:
(8*1)+(7*0)+(6*3)+(5*5)+(4*3)+(3*6)+(2*5)+(1*2)=93
93 % 10 = 3
So 103536-52-3 is a valid CAS Registry Number.
103536-52-3Relevant academic research and scientific papers
Chen, Chyi-Cheng,Whistler, Roy L.
, p. 265 - 272 (1988)
L-Sorbose (1) was converted into methyl 4,6-O-isopropylidene-α-L-sorbofuranoside, which was tosylated to give methyl 4,6-O-isopropylidene-1,3-di-O-p-tolylsulfonyl-α-L-sorbofuranoside.Removal of the isopropylidene protecting group and formation of a 3,4-an