934472-10-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 934472-10-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,3,4,4,7 and 2 respectively; the second part has 2 digits, 1 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 934472-10:
(8*9)+(7*3)+(6*4)+(5*4)+(4*7)+(3*2)+(2*1)+(1*0)=173
173 % 10 = 3
So 934472-10-3 is a valid CAS Registry Number.
934472-10-3Relevant articles and documents
Synthesis of N-tosylhomosphinganine and N-tosylsedridine
Chang, Meng-Yang,Lin, Chun-Yu,Wu, Tsun-Cheng,Sun, Pei-Pei
, p. 421 - 430 (2008/12/22)
A straightforward synthesis of N-tosylhomosphinganine and N-tosylsedridine has been achieved from trans-4-hydroxyproline by Grignard addition, regioselective Baeyer-Villiger reaction, cross or ring-closing metathesis and hydrogenation as the key steps.