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127208-04-2

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127208-04-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 127208-04-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,7,2,0 and 8 respectively; the second part has 2 digits, 0 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 127208-04:
(8*1)+(7*2)+(6*7)+(5*2)+(4*0)+(3*8)+(2*0)+(1*4)=102
102 % 10 = 2
So 127208-04-2 is a valid CAS Registry Number.

127208-04-2Downstream Products

127208-04-2Relevant articles and documents

Diphenylphosphinoyl-Substituted Ylides. 1. Thermal 1,3-Dipolar Cycloaddition of α-(Diphenylphosphinoyl)glycine Ester Imines. Dipole Formation as the Rate-Determining Step.

Es, J. J. G. Steven van,Jaarsveld, Korien,Gen, Arne van der

, p. 4063 - 4069 (1990)

The thermal 1,3-dipolar cycloaddition of N-benzylidene-α-(diphenylphosphinoyl)glycine esters 4 to N-phenylmaleimide is described.With this reactive dipolarophile, dipole formation is the rate-determining step.Addition to less reactive dipolarophiles is co

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