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1033779-21-3

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1033779-21-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1033779-21-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,3,3,7,7 and 9 respectively; the second part has 2 digits, 2 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1033779-21:
(9*1)+(8*0)+(7*3)+(6*3)+(5*7)+(4*7)+(3*9)+(2*2)+(1*1)=143
143 % 10 = 3
So 1033779-21-3 is a valid CAS Registry Number.

1033779-21-3Downstream Products

1033779-21-3Relevant articles and documents

Diels-Alder reaction of 2,3-bis-(pinacolatoboryl)-l,3-butadiene: Facile preparation of 1,2-bis-(pinacolatoboryl)cyclohexenes and -1,4-cyclohexadiene

Shimizu, Masaki,Shimono, Katsuhiro,Kurahashi, Takuya,Kiyomoto, Shin-Ichi,Nagao, Ikuhiro,Hiyama, Tamejiro

experimental part, p. 518 - 520 (2009/04/07)

Diels-Alder reaction of 2,3-bis(pinacolato)boryl-l,3-butadiene with electron-deficient alkenes and dimethyl acetylenedicarboxylate proceeded smoothly upon heating, giving rise to the corresponding 1,2-diborylcyelohexenes in good to excellent yields. Conve

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