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1337894-59-3

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1337894-59-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1337894-59-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,3,7,8,9 and 4 respectively; the second part has 2 digits, 5 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1337894-59:
(9*1)+(8*3)+(7*3)+(6*7)+(5*8)+(4*9)+(3*4)+(2*5)+(1*9)=203
203 % 10 = 3
So 1337894-59-3 is a valid CAS Registry Number.

1337894-59-3Downstream Products

1337894-59-3Relevant academic research and scientific papers

Total syntheses of (Sp)-(+)- and (Rp)-(-)-spiniferin- 1, a pair of unusual natural products with planar chirality

Sun, Yun-Shan,Ding, Kai,Tian, Wei-Sheng

, p. 10437 - 10439 (2011/11/04)

(Sp)-(+)-Spiniferin-1 and (Rp)-(-)-spiniferin-1, a pair of unusual marine natural products with planar chirality, were firstly synthesized via a polyfluoroalkanosulfonyl fluoride induced homoallylic carbocation rearrangement reaction

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