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94221-05-3

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94221-05-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 94221-05-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,4,2,2 and 1 respectively; the second part has 2 digits, 0 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 94221-05:
(7*9)+(6*4)+(5*2)+(4*2)+(3*1)+(2*0)+(1*5)=113
113 % 10 = 3
So 94221-05-3 is a valid CAS Registry Number.

94221-05-3Downstream Products

94221-05-3Relevant articles and documents

REACTIONS OF PERCHLOROCYCLOPENTENONES WITH ORGANIC OXIDES

Talzi, V. P.,Gudoshnikov, S. K.,Bek, N. O.,Gunbin, V. N.

, p. 1315 - 1320 (2007/10/02)

The products from the reactions of perchloro-2-cyclopentene-1,4-dione and 2,3-dichloro-5-dichloromethylene-2-cyclopentene-1,4-dione with some N,N-disubstituted formamides, dimethyl sulfoxide, and hexamethylphosphorotriamide were identified by mass spectrometry and 13C NMR spectrometry.A reaction mechanism is proposed.

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