4-[2-(2-Amino-4,7-dihydro-4-oxo-1H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl]benzoic acid methyl ester

Modify Date: 2026-07-10 20:39:58

4-[2-(2-Amino-4,7-dihydro-4-oxo-1H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl]benzoic acid methyl ester Structure
4-[2-(2-Amino-4,7-dihydro-4-oxo-1H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl]benzoic acid methyl ester structure
 Common Name 4-[2-(2-Amino-4,7-dihydro-4-oxo-1H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl]benzoic acid methyl ester
CAS Number 155405-80-4 Molecular Weight 312.323
Density 1.4±0.1 g/cm3 Boiling Point 562.3ºC at 760 mmHg
Molecular Formula C16H16N4O3 Melting Point N/A
MSDS N/A Flash Point 293.9ºC

 Names

This table lists Chinese names, IUPAC names and various aliases of this chemical substance.

Name 2-Amino-4,7-dihydro-5-[2-[4-(methoxycarbonyl)phenyl]ethyl]-4-oxo-3H-pyrrolo[2,3-d]pyrimidine
Synonym More Synonyms

 Chemical & Physical Properties

This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.

Density 1.4±0.1 g/cm3
Boiling Point 562.3ºC at 760 mmHg
Molecular Formula C16H16N4O3
Molecular Weight 312.323
Flash Point 293.9ºC
Exact Mass 312.122253
PSA 113.86000
LogP 1.59
Vapour Pressure 1.14E-12mmHg at 25°C
Index of Refraction 1.692

 MSDS

This table provides MSDS information including hazard classification, first‑aid, fire‑fighting, spill handling, operation and storage instructions.

 Safety Information

This table covers safety warnings, protective measures, incompatible substances and disposal guidelines for this compound.

HS Code 2933990090

 Synthetic Route

This table presents publicly reported synthetic routes, reaction conditions, reactants and product information of the compound.

2,4-Diamino-6-hydroxypyrimidine structure

2,4-Diamino-6-h...

CAS#:56-06-4

N/A structure

N/A

CAS#:157848-19-6

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4-[2-(2-Amino-4,7-dihydro-4-oxo-1H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl]benzoic acid methyl ester Structure

4-[2-(2-Amino-4...

CAS#:155405-80-4

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Literature: WO2011/64256 A1, ; Page/Page column 16-17 ;
Methyl 4-formylbenzoate structure

Methyl 4-formyl...

CAS#:1571-08-0

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4-[2-(2-Amino-4,7-dihydro-4-oxo-1H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl]benzoic acid methyl ester Structure

4-[2-(2-Amino-4...

CAS#:155405-80-4

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Literature: WO2011/64256 A1, ;
N/A structure

N/A

CAS#:157848-18-5

~%

4-[2-(2-Amino-4,7-dihydro-4-oxo-1H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl]benzoic acid methyl ester Structure

4-[2-(2-Amino-4...

CAS#:155405-80-4

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Literature: WO2011/64256 A1, ;
N/A structure

N/A

CAS#:157848-17-4

~%

4-[2-(2-Amino-4,7-dihydro-4-oxo-1H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl]benzoic acid methyl ester Structure

4-[2-(2-Amino-4...

CAS#:155405-80-4

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Literature: WO2011/64256 A1, ;
2,4-Diamino-6-hydroxypyrimidine structure

2,4-Diamino-6-h...

CAS#:56-06-4

N/A structure

N/A

CAS#:157848-19-6

~%

4-[2-(2-Amino-4,7-dihydro-4-oxo-1H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl]benzoic acid methyl ester Structure

4-[2-(2-Amino-4...

CAS#:155405-80-4

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Literature: AZAD PHARMACEUTICAL INGREDIENTS AG; ALBRECHT, Uwe, Jens; HELMBOLDT, Hannes; NIKOLAEV, Vsevolod, Valiervich Patent: WO2011/64256 A1, 2011 ; Location in patent: Page/Page column 16-17 ;
Methyl 4-formylbenzoate structure

Methyl 4-formyl...

CAS#:1571-08-0

~%

4-[2-(2-Amino-4,7-dihydro-4-oxo-1H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl]benzoic acid methyl ester Structure

4-[2-(2-Amino-4...

CAS#:155405-80-4

Learn More
Literature: AZAD PHARMACEUTICAL INGREDIENTS AG; ALBRECHT, Uwe, Jens; HELMBOLDT, Hannes; NIKOLAEV, Vsevolod, Valiervich Patent: WO2011/64256 A1, 2011 ;
N/A structure

N/A

CAS#:157848-18-5

~%

4-[2-(2-Amino-4,7-dihydro-4-oxo-1H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl]benzoic acid methyl ester Structure

4-[2-(2-Amino-4...

CAS#:155405-80-4

Learn More
Literature: AZAD PHARMACEUTICAL INGREDIENTS AG; ALBRECHT, Uwe, Jens; HELMBOLDT, Hannes; NIKOLAEV, Vsevolod, Valiervich Patent: WO2011/64256 A1, 2011 ;
N/A structure

N/A

CAS#:157848-17-4

~%

4-[2-(2-Amino-4,7-dihydro-4-oxo-1H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl]benzoic acid methyl ester Structure

4-[2-(2-Amino-4...

CAS#:155405-80-4

Learn More
Literature: AZAD PHARMACEUTICAL INGREDIENTS AG; ALBRECHT, Uwe, Jens; HELMBOLDT, Hannes; NIKOLAEV, Vsevolod, Valiervich Patent: WO2011/64256 A1, 2011 ;

 Customs

This table shows customs‑related data including HS‑code, tariff and regulatory conditions for import and export.

HS Code 2933990090
Summary 2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 Synonyms

This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.

methyl 4-[2-(2-amino-4-oxo-1,7-dihydropyrrolo[2,3-d]pyrimidin-5-yl)ethyl]benzoate
Methyl 4-[2-(2-Amino-4,7-dihydro-4-oxo-3H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl]benzoate
Methyl 4-(2-(2-amino-4-oxo-4,7-dihydro-3H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl)benzoate
Benzoic acid, 4-[2-(2-amino-4,7-dihydro-4-oxo-1H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl]-, methyl ester
benzoic acid, 4-[2-(2-amino-4,7-dihydro-4-oxo-3H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl]-, methyl ester
4-[2-(2-Amino-4,7-dihydro-4-oxo-3H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl]benzoic Acid Methyl Ester
Methyl 4-[2-(2-amino-4-oxo-4,7-dihydro-1H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl]benzoate
Methyl 4-[2-(2-amino-4-oxo-4,7-dihydro-3H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl]benzoate
4-[2-(2-Amino-4,7-dihydro-4-oxo-1H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl]benzoic acid methyl ester
Pemetrexed Impurity 13

  | FAQ

This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.

Q: What is the English name of 2-Amino-4,7-dihydro-5-[2-[4-(methoxycarbonyl)phenyl]ethyl]-4-oxo-3H-pyrrolo[2,3-d]pyrimidine?
A: The English name of 2-Amino-4,7-dihydro-5-[2-[4-(methoxycarbonyl)phenyl]ethyl]-4-oxo-3H-pyrrolo[2,3-d]pyrimidine is 2-Amino-4,7-dihydro-5-[2-[4-(methoxycarbonyl)phenyl]ethyl]-4-oxo-3H-pyrrolo[2,3-d]pyrimidine.
Q: What is the molecular weight of 2-Amino-4,7-dihydro-5-[2-[4-(methoxycarbonyl)phenyl]ethyl]-4-oxo-3H-pyrrolo[2,3-d]pyrimidine?
A: Molecular weight of 2-Amino-4,7-dihydro-5-[2-[4-(methoxycarbonyl)phenyl]ethyl]-4-oxo-3H-pyrrolo[2,3-d]pyrimidine is 312.323.
Q: What is the polar surface area (PSA) of 2-Amino-4,7-dihydro-5-[2-[4-(methoxycarbonyl)phenyl]ethyl]-4-oxo-3H-pyrrolo[2,3-d]pyrimidine?
A: Polar surface area (PSA) of 2-Amino-4,7-dihydro-5-[2-[4-(methoxycarbonyl)phenyl]ethyl]-4-oxo-3H-pyrrolo[2,3-d]pyrimidine is 113.86000.
Q: What is the boiling point of 2-Amino-4,7-dihydro-5-[2-[4-(methoxycarbonyl)phenyl]ethyl]-4-oxo-3H-pyrrolo[2,3-d]pyrimidine?
A: Boiling point of 2-Amino-4,7-dihydro-5-[2-[4-(methoxycarbonyl)phenyl]ethyl]-4-oxo-3H-pyrrolo[2,3-d]pyrimidine is 562.3ºC at 760 mmHg.
Q: What is the LogP of 2-Amino-4,7-dihydro-5-[2-[4-(methoxycarbonyl)phenyl]ethyl]-4-oxo-3H-pyrrolo[2,3-d]pyrimidine?
A: LogP of 2-Amino-4,7-dihydro-5-[2-[4-(methoxycarbonyl)phenyl]ethyl]-4-oxo-3H-pyrrolo[2,3-d]pyrimidine is 1.59.
Q: What is the molecular formula of 2-Amino-4,7-dihydro-5-[2-[4-(methoxycarbonyl)phenyl]ethyl]-4-oxo-3H-pyrrolo[2,3-d]pyrimidine?
A: Molecular formula of 2-Amino-4,7-dihydro-5-[2-[4-(methoxycarbonyl)phenyl]ethyl]-4-oxo-3H-pyrrolo[2,3-d]pyrimidine is C16H16N4O3.
Q: What is the CAS number of 2-Amino-4,7-dihydro-5-[2-[4-(methoxycarbonyl)phenyl]ethyl]-4-oxo-3H-pyrrolo[2,3-d]pyrimidine?
A: CAS number of 2-Amino-4,7-dihydro-5-[2-[4-(methoxycarbonyl)phenyl]ethyl]-4-oxo-3H-pyrrolo[2,3-d]pyrimidine is 155405-80-4.

 factory

This table lists manufacturers and suppliers of this compound, including vendor names and product supply reference information.

Shanghai Nianxing Industrial Co., Ltd
Dayang Chem (Hangzhou) Co., Ltd.
Henan Tianfu Chemical Co., Ltd.
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Chemsrc provides CAS#:155405-80-4 MSDS, density, melting point, boiling point, structure, etc. Its name is 4-[2-(2-Amino-4,7-dihydro-4-oxo-1H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl]benzoic acid methyl ester>> amp version: 4-[2-(2-Amino-4,7-dihydro-4-oxo-1H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl]benzoic acid methyl ester

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