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102934-20-3

102934-20-3

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102934-20-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 102934-20-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,2,9,3 and 4 respectively; the second part has 2 digits, 2 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 102934-20:
(8*1)+(7*0)+(6*2)+(5*9)+(4*3)+(3*4)+(2*2)+(1*0)=93
93 % 10 = 3
So 102934-20-3 is a valid CAS Registry Number.

102934-20-3Downstream Products

102934-20-3Relevant articles and documents

INTERCONVERSION OF HETIDINE- AND ATISINE-TYPE DITERPENOID ALKALOIDS: FACILE CLEAVAGE AND REGENERATION OF THE C(14)-C(20) BOND

Wang, Feng-Peng,Liang, Xiao-Tian

, p. 265 - 272 (2007/10/02)

The simultaneous presence of 2α-hydroxy and 13-keto groups in hetidine (1) gives rise to a facile conversion to a structure (24) of the atisine-type simply by heating in alkaline media, the transient formation of the intermediate (23) as the result of C(1

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