CAS No.: 738-70-5 — Trimethoprim (甲氧苄啶)

1. Primary Information

English name:	Trimethoprim
CAS No.:	738-70-5
Molecular formula:	C₁₄H₁₈N₄O₃
Molecular weight:	290.32 g/mol
SMILES:	COC1=CC(=CC(=C1OC)OC)CC2=CN=C(N=C2N)N
Structural class:
Other identifiers:	Proloprim Trimethoprim Trimpex

2. Suppliers & Pricing

Supplier	Pack size	Purity	Price (CNY)	Storage conditions	Lead time	Notes
Kehua Intelligence	100mg	HPLC≥98%	96	2-8℃	in stock	-
Kehua Intelligence	1.2ml	100μg/ml in methanol	152	2-8℃	in stock	-
Kehua Intelligence	1.2ml	1000μg/ml in methanol	312	2-8℃	in stock	-
Kehua Intelligence	5g	99%	24	2-8℃	in stock	-
Kehua Intelligence	25g	99%	44	2-8℃	in stock	-
Kehua Intelligence	100g	99%	132	2-8℃	in stock	-
Kehua Intelligence	500g	99%	592	2-8℃	in stock	-

3. Structures

3.1 2D structure

3.2 3D structure

-1 -2 -3 39 40 0 0 0 0 0 0 0999 V2000 -2.6987 2.5018 0.5331 O 0 0 0 0 0 0 0 0 0 0 0 0 -2.7534 -2.1358 -0.6625 O 0 0 0 0 0 0 0 0 0 0 0 0 -3.9726 0.3515 -0.6609 O 0 0 0 0 0 0 0 0 0 0 0 0 3.8404 -0.9052 -0.7646 N 0 0 0 0 0 0 0 0 0 0 0 0 3.8224 1.4185 -0.1267 N 0 0 0 0 0 0 0 0 0 0 0 0 2.2723 -2.4149 0.1769 N 0 0 0 0 0 0 0 0 0 0 0 0 5.3815 0.6079 -1.6816 N 0 0 0 0 0 0 0 0 0 0 0 0 1.0829 -0.3313 1.7553 C 0 0 0 0 0 0 0 0 0 0 0 0 -0.2528 -0.1509 1.1170 C 0 0 0 0 0 0 0 0 0 0 0 0 2.2494 -0.1025 0.8154 C 0 0 0 0 0 0 0 0 0 0 0 0 -0.8913 -1.2361 0.5168 C 0 0 0 0 0 0 0 0 0 0 0 0 -0.8638 1.1031 1.1202 C 0 0 0 0 0 0 0 0 0 0 0 0 -2.1131 1.2718 0.5231 C 0 0 0 0 0 0 0 0 0 0 0 0 -2.1406 -1.0674 -0.0803 C 0 0 0 0 0 0 0 0 0 0 0 0 -2.7514 0.1866 -0.0773 C 0 0 0 0 0 0 0 0 0 0 0 0 2.8016 -1.1049 0.0730 C 0 0 0 0 0 0 0 0 0 0 0 0 2.7843 1.1476 0.6914 C 0 0 0 0 0 0 0 0 0 0 0 0 4.2945 0.3616 -0.8148 C 0 0 0 0 0 0 0 0 0 0 0 0 -2.4122 3.3649 -0.5656 C 0 0 0 0 0 0 0 0 0 0 0 0 -3.6094 -2.9217 0.1643 C 0 0 0 0 0 0 0 0 0 0 0 0 -4.0701 0.0555 -2.0521 C 0 0 0 0 0 0 0 0 0 0 0 0 1.1747 0.3682 2.5996 H 0 0 0 0 0 0 0 0 0 0 0 0 1.1453 -1.3085 2.2487 H 0 0 0 0 0 0 0 0 0 0 0 0 -0.4331 -2.2209 0.5188 H 0 0 0 0 0 0 0 0 0 0 0 0 -0.3727 1.9535 1.5870 H 0 0 0 0 0 0 0 0 0 0 0 0 2.4058 2.0000 1.2448 H 0 0 0 0 0 0 0 0 0 0 0 0 1.9358 -2.7382 1.0739 H 0 0 0 0 0 0 0 0 0 0 0 0 2.7044 -3.1115 -0.4193 H 0 0 0 0 0 0 0 0 0 0 0 0 -2.7431 2.9157 -1.5071 H 0 0 0 0 0 0 0 0 0 0 0 0 -1.3408 3.5850 -0.6106 H 0 0 0 0 0 0 0 0 0 0 0 0 -2.9556 4.3018 -0.4157 H 0 0 0 0 0 0 0 0 0 0 0 0 -4.4286 -2.3133 0.5606 H 0 0 0 0 0 0 0 0 0 0 0 0 -3.0421 -3.3698 0.9863 H 0 0 0 0 0 0 0 0 0 0 0 0 -4.0334 -3.7236 -0.4462 H 0 0 0 0 0 0 0 0 0 0 0 0 -4.4501 -0.9600 -2.1938 H 0 0 0 0 0 0 0 0 0 0 0 0 -3.1133 0.1809 -2.5710 H 0 0 0 0 0 0 0 0 0 0 0 0 -4.7903 0.7505 -2.4941 H 0 0 0 0 0 0 0 0 0 0 0 0 5.7580 1.5430 -1.7533 H 0 0 0 0 0 0 0 0 0 0 0 0 5.7710 -0.1541 -2.2191 H 0 0 0 0 0 0 0 0 0 0 0 0 1 13 1 0 0 0 0 1 19 1 0 0 0 0 2 14 1 0 0 0 0 2 20 1 0 0 0 0 3 15 1 0 0 0 0 3 21 1 0 0 0 0 4 16 2 0 0 0 0 4 18 1 0 0 0 0 5 17 1 0 0 0 0 5 18 2 0 0 0 0 6 16 1 0 0 0 0 6 27 1 0 0 0 0 6 28 1 0 0 0 0 7 18 1 0 0 0 0 7 38 1 0 0 0 0 7 39 1 0 0 0 0 8 9 1 0 0 0 0 8 10 1 0 0 0 0 8 22 1 0 0 0 0 8 23 1 0 0 0 0 9 11 2 0 0 0 0 9 12 1 0 0 0 0 10 16 1 0 0 0 0 10 17 2 0 0 0 0 11 14 1 0 0 0 0 11 24 1 0 0 0 0 12 13 2 0 0 0 0 12 25 1 0 0 0 0 13 15 1 0 0 0 0 14 15 2 0 0 0 0 17 26 1 0 0 0 0 19 29 1 0 0 0 0 19 30 1 0 0 0 0 19 31 1 0 0 0 0 20 32 1 0 0 0 0 20 33 1 0 0 0 0 20 34 1 0 0 0 0 21 35 1 0 0 0 0 21 36 1 0 0 0 0 21 37 1 0 0 0 0

4. International Nomenclature & Identifiers

4.1 IUPAC Name

5-[(3,4,5-trimethoxyphenyl)methyl]pyrimidine-2,4-diamine

4.2 InChI

InChI=1S/C14H18N4O3/c1-19-10-5-8(6-11(20-2)12(10)21-3)4-9-7-17-14(16)18-13(9)15/h5-7H,4H2,1-3H3,(H4,15,16,17,18)

4.3 InChIKey

IEDVJHCEMCRBQM-UHFFFAOYSA-N

4.4 Canonical SMILES

COC1=CC(=CC(=C1OC)OC)CC2=CN=C(N=C2N)N

4.5 Isomeric SMILES

4.6 SDF file

                  0  0  0     0  0            999 V3000
M  V30 BEGIN CTAB
M  V30 COUNTS 21 22 0 0 0
M  V30 BEGIN ATOM
M  V30 1 C 4.33013 -2.5 0 0
M  V30 2 O 4.33013 -1.5 0 0
M  V30 3 C 3.4641 -1 0 0
M  V30 4 C 2.59808 -1.5 0 0
M  V30 5 C 1.73205 -1 0 0
M  V30 6 C 1.73205 -3.05311e-16 0 0
M  V30 7 C 2.59808 0.5 0 0
M  V30 8 C 3.4641 -5.55112e-17 0 0
M  V30 9 O 4.33013 0.5 0 0
M  V30 10 C 4.33013 1.5 0 0
M  V30 11 O 2.59808 1.5 0 0
M  V30 12 C 1.73205 2 0 0
M  V30 13 C 0.866025 -1.5 0 0
M  V30 14 C 1.53599e-15 -1 0 0
M  V30 15 C -0.866025 -1.5 0 0
M  V30 16 N -1.73205 -1 0 0
M  V30 17 C -1.73205 -1.91513e-15 0 0
M  V30 18 N -0.866025 0.5 0 0
M  V30 19 C 0 0 0 0
M  V30 20 N 0.866025 0.5 0 0
M  V30 21 N -2.59808 0.5 0 0
M  V30 END ATOM
M  V30 BEGIN BOND
M  V30 1 1 1 2
M  V30 2 1 2 3
M  V30 3 1 3 8
M  V30 4 2 3 4
M  V30 5 1 4 5
M  V30 6 2 5 6
M  V30 7 1 5 13
M  V30 8 1 6 7
M  V30 9 2 7 8
M  V30 10 1 7 11
M  V30 11 1 8 9
M  V30 12 1 9 10
M  V30 13 1 11 12
M  V30 14 1 13 14
M  V30 15 1 14 19
M  V30 16 2 14 15
M  V30 17 1 15 16
M  V30 18 2 16 17
M  V30 19 1 17 18
M  V30 20 1 17 21
M  V30 21 2 18 19
M  V30 22 1 19 20
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)