133149-22-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 133149-22-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,3,1,4 and 9 respectively; the second part has 2 digits, 2 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 133149-22:
(8*1)+(7*3)+(6*3)+(5*1)+(4*4)+(3*9)+(2*2)+(1*2)=101
101 % 10 = 1
So 133149-22-1 is a valid CAS Registry Number.
133149-22-1Relevant academic research and scientific papers
General synthesis of carbanucleosides via regiospecific epoxide opening by the aglycone
Baumgartner,Marschner,Pucher,Griengl
, p. 611 - 614 (2007/10/02)
By reaction of 1,2-anhydro-5-O-acetyl-3-O-benzyl-α-D-carbaxylofuranose 8 with the aglycone in alkaline medium followed by deprotection carbanucleosides 10 were obtained.