2(1H)-Pyrimidinone,4-amino-1-methyl
2(1H)-Pyrimidinone,4-amino-1-methyl structure
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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 | N/A | |
| MSDS | N/A | Flash Point | 99.9ºC | |
Use of 2(1H)-Pyrimidinone,4-amino-1-methyl1-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]. |
Summary: 1-甲基胞嘧啶, Chinese name: 1-methylcytosine, CAS number: 1122-47-0, molecular formula: C5H7N3O, molecular weight: 125.12900. For research-use only, not for medical or clinical usage.
This table lists Chinese names, IUPAC names and various aliases of this chemical substance.
| Name | 1-methylcytosine |
|---|---|
| Synonym | More Synonyms |
This table contains bioactivity, target information and biological‑assay experimental data of this compound.
| 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]. |
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| Related Catalog | |
| References |
This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.
| 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 |
This table covers safety warnings, protective measures, incompatible substances and disposal guidelines for this compound.
| Hazard Codes | Xi |
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| HS Code | 2933599090 |
This table lists upstream starting materials and downstream derivative products related to this chemical.
| Precursor 0 | |
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| DownStream 2 | |
CAS#:6220-49-1
CAS#:6749-87-7This table shows customs‑related data including HS‑code, tariff and regulatory conditions for import and export.
| 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% |
This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.
| 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 |
This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.
| Q: What is the molecular weight of 1-methylcytosine? |
| A: Molecular weight of 1-methylcytosine is 125.12900. |
| Q: What is the boiling point of 1-methylcytosine? |
| A: Boiling point of 1-methylcytosine is 241.6ºC at 760mmHg. |
| Q: What is the InChIKey of 1-methylcytosine? |
| A: InChIKey of 1-methylcytosine is HWPZZUQOWRWFDB-UHFFFAOYSA-N. |
| Q: What are the uses of 1-methylcytosine? |
| A: Main uses of 1-methylcytosine: 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]. |
| Q: What is the polar surface area (PSA) of 1-methylcytosine? |
| A: Polar surface area (PSA) of 1-methylcytosine is 61.90000. |
| Q: What are the downstream products of 1-methylcytosine? |
| A: Related downstream products(CAS) of 1-methylcytosine: 6220-49-1;6749-87-7. |
| Q: What is the CAS number of 1-methylcytosine? |
| A: CAS number of 1-methylcytosine is 1122-47-0. |
| Q: What is the SMILES notation of 1-methylcytosine? |
| A: SMILES notation of 1-methylcytosine is Cn1ccc(N)nc1=O. |
| Q: What are the storage conditions for 1-methylcytosine? |
| A: Storage conditions for 1-methylcytosine: 2-8°C. |
| Q: What is the molecular formula of 1-methylcytosine? |
| A: Molecular formula of 1-methylcytosine is C5H7N3O. |
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. |