CAS 1122-47-0|2(1H)-Pyrimidinone,4-amino-1-methyl-

Introduction：Basic information about CAS 1122-47-0|2(1H)-Pyrimidinone,4-amino-1-methyl-, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.

Table of Contents

1. Names
2. 2(1H)-Pyrimidinone,4-amino-1-methyl- BiologicalActivity
3. Chemical & Physical Properties
4. Safety Information
5. Customs
6. Synonyms

Common Name	2(1H)-Pyrimidinone,4-amino-1-methyl-
CAS Number	1122-47-0	Molecular Weight	125.12900
Density	1.34g/cm3	Boiling Point	241.6ºC at 760mmHg
Molecular Formula	C₅H₇N₃O	Melting Point	/
MSDS	/	Flash Point	99.9ºC

Names

Name	1-methylcytosine
Synonym	More Synonyms

2(1H)-Pyrimidinone,4-amino-1-methyl- BiologicalActivity

Description	1-Methylcytosine is a methylated form of the DNA base cytosine and used as a nucleobase of hachimoji DNA, in which it pairs with Isoguanine[1][2].
Related Catalog	Signaling Pathways >>Cell Cycle/DNA Damage >>Nucleoside Antimetabolite/AnalogResearch Areas >>Others
References	[1]. Kistenmacher, T. J.; Rossi, M. (1977-12-15). "1-Methylcytosine: a refinement". Acta Crystallographica (1977) Section B. 33 (12): 3962–3965. [2]. Hoshika S, et al. Hachimoji DNA and RNA: A genetic system with eight building blocks. Science. 2019 Feb 22;363(6429):884-887.

Description

1-Methylcytosine is a methylated form of the DNA base cytosine and used as a nucleobase of hachimoji DNA, in which it pairs with Isoguanine[1][2].

Related Catalog

Signaling Pathways >>Cell Cycle/DNA Damage >>Nucleoside Antimetabolite/AnalogResearch Areas >>Others

References

[1]. Kistenmacher, T. J.; Rossi, M. (1977-12-15). "1-Methylcytosine: a refinement". Acta Crystallographica (1977) Section B. 33 (12): 3962–3965.

[2]. Hoshika S, et al. Hachimoji DNA and RNA: A genetic system with eight building blocks. Science. 2019 Feb 22;363(6429):884-887.

Chemical & Physical Properties

Density	1.34g/cm3
Boiling Point	241.6ºC at 760mmHg
Molecular Formula	C₅H₇N₃O
Molecular Weight	125.12900
Flash Point	99.9ºC
Exact Mass	125.05900
PSA	61.90000
Vapour Pressure	0.0356mmHg at 25°C
Index of Refraction	1.619
InChIKey	HWPZZUQOWRWFDB-UHFFFAOYSA-N
SMILES	Cn1ccc(N)nc1=O
Storage condition	2-8°C

Safety Information

Hazard Codes	Xi
HS Code	2933599090

Customs

HS Code	2933599090
Summary	2933599090. other compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Synonyms

1-methyl-4-aminopyrimidin-2-(1H)-one

4-amino-1-methyl-1H-pyrimidin-2-one

4-amino-1-methylpyrimidin-2(1H)-one

1MC

methyl-cytosine

1bky

2(1H)-Pyrimidinone,4-amino-1-methyl

1-methyl cytosin

4-amino-1-methylpyrimidin-2-one

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