Learn spectroscopy, Valeric acid or pentanoic acid. PROBLEM 1

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Product Name: Valeric acid

CAS:109-52-4 valeric acid pentansäure acide pentanoic ペンタン酸 109-52-4 CAS C5H10O2

Valeric acid, or pentanoic acid.

This ¹³C spectrum exhibits resonances at the following chemical shifts, and with the multiplicities indicated:

Shift (ppm)	Mult.
180.8	S
33.8	T
26.8	T
22.4	T
3.58	Q

 (C₅H₁₀O₂)

A= 13.4

B=22.4

C=26.8

D=33.8

E=180.6

1H NMR BELOW

t=0.78

m=1.22

m=1.46

t=2.2

s=11.8

NMR IS EASY

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2D [1H,1H]-TOCSY

Concentration: 100 mM

temperature: 298 K
pH: 7.4

1D DEPT90

Concentration: 100 mM

temperature: 298 K
pH: 7.4

1D DEPT135

Concentration: 100 mM

temperature: 298 K
pH: 7.4

2D [1H,13C]-HSQC

Concentration: 100 mM

temperature: 298 K
pH: 7.4

2D [1H,13C]-HMBC

Concentration: 100 mM

temperature: 298 K
pH: 7.4

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