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103439-82-3

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103439-82-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 103439-82-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,3,4,3 and 9 respectively; the second part has 2 digits, 8 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 103439-82:
(8*1)+(7*0)+(6*3)+(5*4)+(4*3)+(3*9)+(2*8)+(1*2)=103
103 % 10 = 3
So 103439-82-3 is a valid CAS Registry Number.

103439-82-3Downstream Products

103439-82-3Relevant articles and documents

Total Synthesis of (+/-)-Cyclolaurene, (+/-)-Epicyclolaurene and (+/-)-β-Cuparenone

Srikrishna, Adusumilli,Krishnan, Kathiresan

, p. 3429 - 3436 (2007/10/02)

The first total synthesis of (+/-)-cyclolaurene (1) and (+/-)-epicyclolaurene (5), and a new route to (+/-)-β-cuparenone (4) are reported.Thus, orthoester Claisen rearrangement of the cinnamyl alcohol 8 furnished the ene-ester 10.Anhydrous CuSO4 catalysed

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