134136-55-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 134136-55-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,4,1,3 and 6 respectively; the second part has 2 digits, 5 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 134136-55:
(8*1)+(7*3)+(6*4)+(5*1)+(4*3)+(3*6)+(2*5)+(1*5)=103
103 % 10 = 3
So 134136-55-3 is a valid CAS Registry Number.
134136-55-3Relevant articles and documents
Anomeric spiroepoxides derived from fructopyranose, and the synthesis of new fructophosphonic acids
Campbell,Heffernan,Lewis
, p. 1237 - 1240 (2007/10/02)
The synthesis of D-fructose 1-deoxy 1-phosphonic acid (2) is described utilising the reaction of diethyl trimethylsilyl phosphite with a novel spiro anomeric epoxide, derived from fructose.