134895-34-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 134895-34-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,4,8,9 and 5 respectively; the second part has 2 digits, 3 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 134895-34:
(8*1)+(7*3)+(6*4)+(5*8)+(4*9)+(3*5)+(2*3)+(1*4)=154
154 % 10 = 4
So 134895-34-4 is a valid CAS Registry Number.
134895-34-4Relevant articles and documents
Regioselective ring opening of oxiranes catalysed by montmorillonite clay: A simple synthesis of β-hydroxy sulfones
Biswas,Bhattacharyya
, p. 569 - 573 (1991)
Oxiranes and sodium p-toluene sulfinate salt react smoothly in a regioselective manner in the presence of montmorillonite clay to furnish the corresponding β-hydroxy sulfones in good to excellent yield.
