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103451-11-2

103451-11-2

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103451-11-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 103451-11-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,3,4,5 and 1 respectively; the second part has 2 digits, 1 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 103451-11:
(8*1)+(7*0)+(6*3)+(5*4)+(4*5)+(3*1)+(2*1)+(1*1)=72
72 % 10 = 2
So 103451-11-2 is a valid CAS Registry Number.

103451-11-2Upstream product

103451-11-2Relevant 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 (1986)

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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