Protons

δ values (ppm)

100 µM

1 mM

C3-H

1.23

1.207

C4-H (a, e)

-

2.786, 3.542

C5-H

6.402

6.382

C7-CH₃

1.92

1.907

C10-H

6.063

6.058

C1'-OCH₃

3.237

3.221

C3'-H

-

4.059

C4'-H

-

4.120

C4'-CH₃

1.051

1.035

Sugar A C4"-OCOCH₃

2.059

2.039

Sugar B C4"-OCH₃

3.200

3.185

Sugar E C4"-OCOCH₃

2.181

2.164