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109632-68-0

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109632-68-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 109632-68-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,9,6,3 and 2 respectively; the second part has 2 digits, 6 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 109632-68:
(8*1)+(7*0)+(6*9)+(5*6)+(4*3)+(3*2)+(2*6)+(1*8)=130
130 % 10 = 0
So 109632-68-0 is a valid CAS Registry Number.

109632-68-0Downstream Products

109632-68-0Relevant articles and documents

Cycloaddition Reaction of 2,3-Disubstituted Oxiranes with Isocyanates by Highly Activated Catalyst; Ph4SbI-Bu3SnI

Fujiwara, Masahiro,Baba, Akio,Tomohisa, Yuri,Matsuda, Haruo

, p. 1963 - 1966 (2007/10/02)

The combination of Ph4SbI and Bu3SnI proved to be a new excellent catalyst for effecting cycloaddition reaction of inactive 2,3-disubstituted oxiranes with isocyanatea under neutral conditions, yielding oxazolidinones in high yields, while either of both

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