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1838-74-0

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1838-74-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1838-74-0 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 1,8,3 and 8 respectively; the second part has 2 digits, 7 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1838-74:
(6*1)+(5*8)+(4*3)+(3*8)+(2*7)+(1*4)=100
100 % 10 = 0
So 1838-74-0 is a valid CAS Registry Number.

1838-74-0Downstream Products

1838-74-0Relevant articles and documents

Syntheses with Organoboranes. XI. Allylboration of Vinylic Epoxides with Allylic Dialkylboranes

Zaidlewicz, Marek,Krzeminski, Marek P.

, p. 3897 - 3899 (2007/10/03)

equation presented Allylboration of representative vinylic epoxides with allyldiethylborane (1) and (2-cyclohexenyl)dicyclohexylborane (2) affords the corresponding 1,2- and 1,4-addition products. cis-1,2-Addition is favored in the reaction of 1 with 3,4-

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