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129895-99-4

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129895-99-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 129895-99-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,9,8,9 and 5 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 129895-99:
(8*1)+(7*2)+(6*9)+(5*8)+(4*9)+(3*5)+(2*9)+(1*9)=194
194 % 10 = 4
So 129895-99-4 is a valid CAS Registry Number.

129895-99-4Relevant academic research and scientific papers

Indole diterpene synthetic studies. 8. The total synthesis of (+)-paspalicine and (+)-paspalinine

Smith III, Amos B.,Kingery-Wood, Jill,Leenay, Tamara L.,Nolen, Ernest G.,Sunazuka, Toshiaki

, p. 1438 - 1449 (2007/10/02)

The development of a unified synthetic strategy for the indole diterpene tremorgens has led to the first total synthesis of (+)-paspalicine (2) and (+)-paspalinine (3), in 22 and 23 steps, respectively. The cornerstone of the approach is the intermediacy

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