102650-55-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 102650-55-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,2,6,5 and 0 respectively; the second part has 2 digits, 5 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 102650-55:
(8*1)+(7*0)+(6*2)+(5*6)+(4*5)+(3*0)+(2*5)+(1*5)=85
85 % 10 = 5
So 102650-55-5 is a valid CAS Registry Number.
102650-55-5Relevant articles and documents
A Reactive Intermediate Formed by Triflate Rearrangement. A New Displacement Reaction for Carbohydrate Synthesis
Binkley, Roger W.,Sivik, Matthew R.
, p. 2619 - 2621 (1986)
Treatment of methyl 4-O-benzoyl-2,6-dideoxy-β-D-arabino-hexopyranoside (3) with triflic anhydride results in formation of a rearranged triflate, a new and promising type of reactive intermediate for syntheses involving carbohydrates.