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ChemicalBook >> CAS DataBase List >> 4-[2-(2-Amino-4,7-dihydro-4-oxo-1H-pymol[2,3-d]pyrimodin-5-yl)ethyl]benzoic acid

4-[2-(2-Amino-4,7-dihydro-4-oxo-1H-pymol[2,3-d]pyrimodin-5-yl)ethyl]benzoic acid

4-[2-(2-Amino-4,7-dihydro-4-oxo-1H-pymol[2,3-d]pyrimodin-5-yl)ethyl]benzoic acid price.
  • $6 - $2750
  • Product name: 4-[2-(2-Amino-4,7-dihydro-4-oxo-1H-pymol[2,3-d]pyrimodin-5-yl)ethyl]benzoic acid
  • CAS: 137281-39-1
  • MF: C15H14N4O3
  • MW: 298.3
  • EINECS:429-790-9
  • MDL Number:MFCD09833742
  • Synonyms:4-(2-(2-amino-4-oxo-4,7-dihydro-3H-pyrrolo(2,3-d)pyrimidin-5-yl)ethyl)benzoic acid (intermediate of pemetrexed);4-[2-(2-AMINO-4,7-DIHYDRO-4-OXO-1H-PYMOL[2,3-D]PYRIMODIN-5-YL)ETHYL]BENZOIC ACID;4-[2-(2-Amino-4,7-dihydro-4-oxo-3H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl]-Benzoic Acid;4-[2-（2-Amino-4-oxo-4,7- Dihydro-3H-pyrrolo[2,3-d]pyrimidine -5-yl）ethyl]benzoic acid;Pemetrexed reference substance;Benzoic acid, 4-[2-(2-amino-4,7-dihydro-4-oxo-1H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl]- (9CI);Pemetrexed Intermediate Benzoic Acid;Pemetrexed acid intermediate
Price46 Properties Safety Information Description
46 prices
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Brand
  • aablocks
  • Abosyn
  • ACHEMBLOCK
  • AK Scientific
  • American Custom Chemicals Corporation
  • Biosynth
  • Chemenu
  • Chem-Impex
  • Crysdot
  • Frontier Specialty Chemicals
  • Medical Isotopes, Inc.
  • Synthonix
  • TCI Chemical
  • TRC
Package
  • 25mg
  • 50mg
  • 100mg
  • 125mg
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  • 1g
  • 5g
  • 10g
  • 0.025kg
  • 25g
  • 0.05kg
  • 50g
  • 0.1kg
  • 100G
  • 0.25kg
  • 0.5kg
  • Manufactureraablocks
  • Product numberAA0012YY
  • Product description4-[2-(2-Amino-4,7-dihydro-4-oxo-3H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl]benzoic Acid 98%
  • Packaging250mg
  • Price$6
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA0012YY
  • Product description4-[2-(2-Amino-4,7-dihydro-4-oxo-3H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl]benzoic Acid 98%
  • Packaging1g
  • Price$13
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA0012YY
  • Product description4-[2-(2-Amino-4,7-dihydro-4-oxo-3H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl]benzoic Acid 98%
  • Packaging5g
  • Price$36
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA0012YY
  • Product description4-[2-(2-Amino-4,7-dihydro-4-oxo-3H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl]benzoic Acid 98%
  • Packaging10g
  • Price$40
  • Updated2026-05-28
  • Buy
  • ManufacturerAbosyn
  • Product number61-5808
  • Product description4-(2-(2-amino-4-oxo-4,7-dihydro-1H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl)benzoicacid 98+%
  • Packaging1g
  • Price$360
  • Updated2021-12-16
  • Buy
  • ManufacturerACHEMBLOCK
  • Product numberW160750
  • Product descriptionBenzoic acid, 4-[2-(2-amino-4,7-dihydro-4-oxo-1H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl]- (9CI) 95%
  • Packaging100G
  • Price$315
  • Updated2026-05-27
  • Buy
  • ManufacturerAK Scientific
  • Product numberJ50018
  • Product description4-[2-(2-Amino-4,7-dihydro-4-oxo-1H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl]benzoicacid
  • Packaging5g
  • Price$124
  • Updated2021-12-16
  • Buy
  • ManufacturerAK Scientific
  • Product numberV0860
  • Product description4-[2-(2-Amino-4,7-dihydro-4-oxo-1H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl]benzoic acid 98%(HPLC)
  • Packaging10g
  • Price$130
  • Updated2026-06-04
  • Buy
  • ManufacturerAK Scientific
  • Product numberJ50018
  • Product description4-[2-(2-Amino-4,7-dihydro-4-oxo-1H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl]benzoic acid 95%
  • Packaging1g
  • Price$23
  • Updated2026-06-04
  • Buy
  • ManufacturerAK Scientific
  • Product numberJ11489
  • Product descriptionPemetrexed Impurity 11 98%,powder
  • Packaging25mg
  • Price$28
  • Updated2026-06-04
  • Buy
  • ManufacturerAK Scientific
  • Product numberV0860
  • Product description4-[2-(2-Amino-4,7-dihydro-4-oxo-1H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl]benzoic acid 98%(HPLC)
  • Packaging1g
  • Price$31
  • Updated2026-06-04
  • Buy
  • ManufacturerAK Scientific
  • Product numberJ50018
  • Product description4-[2-(2-Amino-4,7-dihydro-4-oxo-1H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl]benzoic acid 95%
  • Packaging5g
  • Price$60
  • Updated2026-06-04
  • Buy
  • ManufacturerAK Scientific
  • Product numberJ11489
  • Product descriptionPemetrexed Impurity 11 98%,powder
  • Packaging100mg
  • Price$68
  • Updated2026-06-04
  • Buy
  • ManufacturerAK Scientific
  • Product numberV0860
  • Product description4-[2-(2-Amino-4,7-dihydro-4-oxo-1H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl]benzoic acid 98%(HPLC)
  • Packaging5g
  • Price$81
  • Updated2026-06-04
  • Buy
  • ManufacturerAK Scientific
  • Product numberV0860
  • Product description4-[2-(2-Amino-4,7-dihydro-4-oxo-1H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl]benzoic acid 98%(HPLC)
  • Packaging25g
  • Price$305
  • Updated2026-06-04
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberAPN0002195
  • Product description4-[2-(2-AMINO-4,7-DIHYDRO-4-OXO-3H-PYRROLO[2,3-D]PYRIMIDIN-5-YL)ETHYL]-BENZOIC ACID 95.00%
  • Packaging250MG
  • Price$1593.9
  • Updated2021-12-16
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
aablocks AA0012YY 4-[2-(2-Amino-4,7-dihydro-4-oxo-3H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl]benzoic Acid 98% 250mg $6 2026-05-28 Buy
aablocks AA0012YY 4-[2-(2-Amino-4,7-dihydro-4-oxo-3H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl]benzoic Acid 98% 1g $13 2026-05-28 Buy
aablocks AA0012YY 4-[2-(2-Amino-4,7-dihydro-4-oxo-3H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl]benzoic Acid 98% 5g $36 2026-05-28 Buy
aablocks AA0012YY 4-[2-(2-Amino-4,7-dihydro-4-oxo-3H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl]benzoic Acid 98% 10g $40 2026-05-28 Buy
Abosyn 61-5808 4-(2-(2-amino-4-oxo-4,7-dihydro-1H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl)benzoicacid 98+% 1g $360 2021-12-16 Buy
ACHEMBLOCK W160750 Benzoic acid, 4-[2-(2-amino-4,7-dihydro-4-oxo-1H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl]- (9CI) 95% 100G $315 2026-05-27 Buy
AK Scientific J50018 4-[2-(2-Amino-4,7-dihydro-4-oxo-1H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl]benzoicacid 5g $124 2021-12-16 Buy
AK Scientific V0860 4-[2-(2-Amino-4,7-dihydro-4-oxo-1H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl]benzoic acid 98%(HPLC) 10g $130 2026-06-04 Buy
AK Scientific J50018 4-[2-(2-Amino-4,7-dihydro-4-oxo-1H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl]benzoic acid 95% 1g $23 2026-06-04 Buy
AK Scientific J11489 Pemetrexed Impurity 11 98%,powder 25mg $28 2026-06-04 Buy
AK Scientific V0860 4-[2-(2-Amino-4,7-dihydro-4-oxo-1H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl]benzoic acid 98%(HPLC) 1g $31 2026-06-04 Buy
AK Scientific J50018 4-[2-(2-Amino-4,7-dihydro-4-oxo-1H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl]benzoic acid 95% 5g $60 2026-06-04 Buy
AK Scientific J11489 Pemetrexed Impurity 11 98%,powder 100mg $68 2026-06-04 Buy
AK Scientific V0860 4-[2-(2-Amino-4,7-dihydro-4-oxo-1H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl]benzoic acid 98%(HPLC) 5g $81 2026-06-04 Buy
AK Scientific V0860 4-[2-(2-Amino-4,7-dihydro-4-oxo-1H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl]benzoic acid 98%(HPLC) 25g $305 2026-06-04 Buy
American Custom Chemicals Corporation APN0002195 4-[2-(2-AMINO-4,7-DIHYDRO-4-OXO-3H-PYRROLO[2,3-D]PYRIMIDIN-5-YL)ETHYL]-BENZOIC ACID 95.00% 250MG $1593.9 2021-12-16 Buy
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Properties

Melting point :>270°C (dec.)
Density :1.55±0.1 g/cm3(Predicted)
storage temp. :Keep in dark place,Inert atmosphere,Room temperature
solubility :DMSO (Slightly), Methanol (Slightly, Heated)
form :Solid
pka :4.30±0.10(Predicted)
color :White to Pale Pink
InChI :InChI=1S/C15H14N4O3/c16-15-18-12-11(13(20)19-15)10(7-17-12)6-3-8-1-4-9(5-2-8)14(21)22/h1-2,4-5,7H,3,6H2,(H,21,22)(H4,16,17,18,19,20)
InChIKey :AIZPFZIKHIJCQX-UHFFFAOYSA-N
SMILES :C(O)(=O)C1=CC=C(CCC2C3C(=O)NC(N)=NC=3NC=2)C=C1
CAS DataBase Reference :137281-39-1(CAS DataBase Reference)

Safety Information

Symbol(GHS): Exclamation Mark (GHS07)
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning P264, P280, P302+P352, P321,P332+P313, P362
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P
Precautionary statements:
P264 Wash hands thoroughly after handling.
P264 Wash skin thouroughly after handling.
P280 Wear protective gloves/protective clothing/eye protection/face protection.

Description

Pemetrexed intermediate

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Lithium bis(trimethylsilyl)amide 3-Buten-1-ol 357166-29-1 Methyl 4-(4-hydroxybut-1-ynyl)benzoate 4-(4-Hydroxybutyl)benzoic acid Methyl ester N-[4-[2-(2-Amino-4,7-dihydro-4-oxo-1H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl]benzoyl]-L-glutamic acid disodium salt hydrate Pemetrexed disodium Gemcitabine hydrochloride 3-Butyn-1-ol 2,4-Diamino-6-hydroxypyrimidine 4-[2’-(7’’-Deazaguanine)ethyl]benzoic Acid N-Hydroxysuccinimide Ester Methyl 4-bromobenzoate 155405-80-4 N-[4-[2-(2-Amino-4,7-dihydro-4-oxo-3H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl]benzoyl]-L-glutamic acid 1,5-dimethyl ester 5-BroMopyriMidine-2,4,6(1H,3H,5H)-trione PeMetrexed EP IMpurity A 137281-39-1 3680-71-5

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Suppliers and manufacturers

Henan Bao Enluo International TradeCo.，LTD
4-[2-(2-Amino-4,7-dihydro-4-oxo-1H-pymol[2,3-d]pyrimodin-5-yl)ethyl]benzoic acid
$10.00
4-[2-(2-Amino-4,7-dihydro-4-oxo-1H-pymol[2,3-d]pyrimodin-5-yl)ethyl]benzoic acid CAS:137281-39-1
career henan chemical co
4-[2-(2-Amino-4,7-dihydro-4-oxo-1H-pymol[2,3-d]pyrimodin-5-yl)ethyl]benzoic acid
$100.00
4-[2-(2-Amino-4,7-dihydro-4-oxo-1H-pymol[2,3-d]pyrimodin-5-yl)ethyl]benzoic acid CAS:137281-39-1
SHANDONG BOYUAN PHARMACEUTICAL CO., LTD.
Capot Chemical Co.,Ltd.
Shanghai Daken Advanced Materials Co.,Ltd
Beijing Cooperate Pharmaceutical Co.,Ltd
Henan Tianfu Chemical Co.,Ltd.
ATK CHEMICAL COMPANY LIMITED
NINGBO INNO PHARMCHEM CO., LTD.
Shenzhen Nexconn Pharmatechs Ltd