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150267-57-5

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150267-57-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 150267-57-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,0,2,6 and 7 respectively; the second part has 2 digits, 5 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 150267-57:
(8*1)+(7*5)+(6*0)+(5*2)+(4*6)+(3*7)+(2*5)+(1*7)=115
115 % 10 = 5
So 150267-57-5 is a valid CAS Registry Number.

150267-57-5Relevant articles and documents

Synthetic studies on diterpenoid quinones with interleukin-1 inhibitory activity. Total synthesis of (±)- and (+)-triptoquinone A

Shishido,Goto,Miyoshi,Takaishi,Shibuya

, p. 406 - 414 (2007/10/02)

An efficient first total synthesis of (±)- and (+)-triptoquinone A (1), a novel diterpenoid quinone with significant inhibitory activity against interleukin-1 releases, has been completed. Birch reduction of tricyclic enone (±)-7, prepared from known 6-me

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