CAS No.: 59-92-7 — Levodopa (左旋多巴)

1. Primary Information

English name:	Levodopa
CAS No.:	59-92-7
Molecular formula:	C₉H₁₁NO₄
Molecular weight:	197.19 g/mol
SMILES:	C1=CC(=C(C=C1CC(C(=O)O)N)O)O
Structural class:
Other identifiers:	3 Hydroxy L tyrosine 3-Hydroxy-L-tyrosine Dopaflex Dopar L 3,4 Dihydroxyphenylalanine

2. Suppliers & Pricing

Supplier	Pack size	Purity	Price (CNY)	Purchase	Storage conditions	Lead time	Notes
Kehua Intelligence	20mg	HPLC≥98%	50	Buy now	2-8℃	in stock	-
Kehua Intelligence	25g	BR，99%	56	Buy now	2-8℃	in stock	-
Kehua Intelligence	100g	BR，99%	104	Buy now	2-8℃	in stock	-
Kehua Intelligence	500g	BR，99%	464	Buy now	2-8℃	in stock	-

3. Structures

3.1 2D structure

3.2 3D structure

-1 -2 -3 25 25 0 1 0 0 0 0 0999 V2000 2.5189 -2.0482 0.5529 O 0 0 0 0 0 0 0 0 0 0 0 0 -1.8525 -1.4781 -1.2114 O 0 0 0 0 0 0 0 0 0 0 0 0 4.0510 -0.0382 -0.6028 O 0 0 0 0 0 0 0 0 0 0 0 0 -3.5500 -1.3470 0.2877 O 0 0 0 0 0 0 0 0 0 0 0 0 -3.5526 1.3806 -0.0143 N 0 0 0 0 0 0 0 0 0 0 0 0 -1.3018 0.9726 0.8705 C 0 0 0 0 0 0 0 0 0 0 0 0 -2.2993 0.6704 -0.2586 C 0 0 1 0 0 0 0 0 0 0 0 0 0.1315 0.6987 0.4769 C 0 0 0 0 0 0 0 0 0 0 0 0 0.6662 -0.5593 0.6993 C 0 0 0 0 0 0 0 0 0 0 0 0 0.8815 1.7113 -0.0977 C 0 0 0 0 0 0 0 0 0 0 0 0 1.9893 -0.8120 0.3367 C 0 0 0 0 0 0 0 0 0 0 0 0 -2.6449 -0.8068 -0.3356 C 0 0 0 0 0 0 0 0 0 0 0 0 2.2044 1.4588 -0.4603 C 0 0 0 0 0 0 0 0 0 0 0 0 2.7582 0.1972 -0.2433 C 0 0 0 0 0 0 0 0 0 0 0 0 -1.5494 0.3973 1.7732 H 0 0 0 0 0 0 0 0 0 0 0 0 -1.3716 2.0279 1.1699 H 0 0 0 0 0 0 0 0 0 0 0 0 -1.9212 0.9952 -1.2349 H 0 0 0 0 0 0 0 0 0 0 0 0 0.0713 -1.3472 1.1531 H 0 0 0 0 0 0 0 0 0 0 0 0 0.4581 2.6960 -0.2731 H 0 0 0 0 0 0 0 0 0 0 0 0 2.7920 2.2536 -0.9119 H 0 0 0 0 0 0 0 0 0 0 0 0 -3.3785 2.3851 -0.0004 H 0 0 0 0 0 0 0 0 0 0 0 0 -3.9073 1.1480 0.9133 H 0 0 0 0 0 0 0 0 0 0 0 0 3.4410 -2.0445 0.2425 H 0 0 0 0 0 0 0 0 0 0 0 0 -2.0900 -2.4283 -1.2649 H 0 0 0 0 0 0 0 0 0 0 0 0 4.4254 0.7730 -0.9873 H 0 0 0 0 0 0 0 0 0 0 0 0 1 11 1 0 0 0 0 1 23 1 0 0 0 0 2 12 1 0 0 0 0 2 24 1 0 0 0 0 3 14 1 0 0 0 0 3 25 1 0 0 0 0 4 12 2 0 0 0 0 5 7 1 0 0 0 0 5 21 1 0 0 0 0 5 22 1 0 0 0 0 6 7 1 0 0 0 0 6 8 1 0 0 0 0 6 15 1 0 0 0 0 6 16 1 0 0 0 0 7 12 1 0 0 0 0 7 17 1 0 0 0 0 8 9 2 0 0 0 0 8 10 1 0 0 0 0 9 11 1 0 0 0 0 9 18 1 0 0 0 0 10 13 2 0 0 0 0 10 19 1 0 0 0 0 11 14 2 0 0 0 0 13 14 1 0 0 0 0 13 20 1 0 0 0 0

4. International Nomenclature & Identifiers

4.1 IUPAC Name

(2S)-2-amino-3-(3,4-dihydroxyphenyl)propanoic acid

4.2 InChI

InChI=1S/C9H11NO4/c10-6(9(13)14)3-5-1-2-7(11)8(12)4-5/h1-2,4,6,11-12H,3,10H2,(H,13,14)/t6-/m0/s1

4.3 InChIKey

WTDRDQBEARUVNC-LURJTMIESA-N

4.4 Canonical SMILES

C1=CC(=C(C=C1CC(C(=O)O)N)O)O

4.5 Isomeric SMILES

C1=CC(=C(C=C1C[C@@H](C(=O)O)N)O)O

4.6 SDF file

                  0  0  0     0  0            999 V3000
M  V30 BEGIN CTAB
M  V30 COUNTS 14 14 0 0 1
M  V30 BEGIN ATOM
M  V30 1 C 0.866025 0.5 0 0
M  V30 2 C 1.73205 -1.38778e-16 0 0
M  V30 3 C 1.73205 -1 0 0
M  V30 4 C 0.866025 -1.5 0 0
M  V30 5 C 1.37319e-16 -1 0 0
M  V30 6 C 0 -0 0 0
M  V30 7 C -0.866025 0.5 0 0
M  V30 8 C -0.866025 1.5 0 0
M  V30 9 C -1.82895e-15 2 0 0
M  V30 10 O 0.866025 1.5 0 0
M  V30 11 O -2.85445e-15 3 0 0
M  V30 12 N -1.73205 2 0 0
M  V30 13 O 0.866025 -2.5 0 0
M  V30 14 O 2.59808 -1.5 0 0
M  V30 END ATOM
M  V30 BEGIN BOND
M  V30 1 1 1 6
M  V30 2 2 1 2
M  V30 3 1 2 3
M  V30 4 2 3 4
M  V30 5 1 3 14
M  V30 6 1 4 5
M  V30 7 1 4 13
M  V30 8 2 5 6
M  V30 9 1 6 7
M  V30 10 1 7 8
M  V30 11 1 8 9
M  V30 12 1 8 12
M  V30 13 2 9 10
M  V30 14 1 9 11
M  V30 END BOND
M  V30 END CTAB
M  END

1. Primary Information

2. Suppliers & Pricing

3. Structures

3.1 2D structure

3.2 3D structure

4. International Nomenclature & Identifiers

4.1 IUPAC Name

4.2 InChI

4.3 InChIKey

4.4 Canonical SMILES

4.5 Isomeric SMILES

4.6 SDF file

5. Spectroscopic data

5.1 ¹³C nuclear magnetic resonance (¹³C NMR)

5.2 ¹H nuclear magnetic resonance (¹H NMR)

5.3 Mass spectrometry (MS)

5.4 Infrared spectroscopy (IR)

5.5 Ultraviolet/visible spectroscopy (UV/Vis)

1. Primary Information

2. Suppliers & Pricing

3. Structures

3.1 2D structure

3.2 3D structure

4. International Nomenclature & Identifiers

4.1 IUPAC Name

4.2 InChI

4.3 InChIKey

4.4 Canonical SMILES

4.5 Isomeric SMILES

4.6 SDF file

5. Spectroscopic data

5.1 13C nuclear magnetic resonance (13C NMR)

5.2 1H nuclear magnetic resonance (1H NMR)

5.3 Mass spectrometry (MS)

5.4 Infrared spectroscopy (IR)

5.5 Ultraviolet/visible spectroscopy (UV/Vis)

5.1 ¹³C nuclear magnetic resonance (¹³C NMR)

5.2 ¹H nuclear magnetic resonance (¹H NMR)