Lot numbers can be found on the outside label of a product:
Ropinirole impurity 12
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CAS No. 139122-19-3
- Cat. No. CS-0149735
- Purity≥97%
- MDL No.MFCD07782133
*For research and further manufacturing use only, not for direct human use.
Structure of 139122-19-3
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General Information
- CAS No. 139122-19-3
- Cat. No. CS-0149735
- Purity ≥97%
- MDL No. MFCD07782133
- Storage Store at room temperature
- Shipping Room temperature in continental US; may vary elsewhere.
- Molecular Formula C₁₀H₁₁NO₂
- Molecular Weight 177.20
- Synonym(s) None
- SMILES O=C1NC2=CC=CC(=C2C1)CCO
Description
This product is provided as delivered and specified by the issuing Pharmacopoeia. All information provided in support of this product, including SDS and any product information leaflets have been developed and issued under the Authority of the issuing Pharmacopoeia.For further information and support please go to the website of the issuing Pharmacopoeia.Dacarbazine impurity B EP Reference standard, intended for use in laboratory tests only as specifically prescribed in the European Pharmacopoeia.
Application
4-(2-Hydroxyethyl)indolin-2-one serves as a versatile scaffold for medicinal chemistry, enabling direct derivatization at the hydroxyl group via esterification or ether formation. Its indolin-2-one core exhibits favorable stability and solubility, facilitating purification and integration into diverse heterocyclic systems. The molecule functions as a key building block in the synthesis of bioactive compounds, particularly those requiring rigidified amide-linked frameworks with defined stereochemistry.
Synthesis
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Route1
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139122-17-1 - ~85%
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In-stock
139122-19-3
References
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US2004/186160 A1, ; Page/Page column 22-23 ; US 20040186160 A1
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Route2
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In-stock
22901-09-3 - ~%
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In-stock
139122-19-3
References
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Journal of Heterocyclic Chemistry, , vol. 32, # 3 p. 875 - 882
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Route3
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120427-95-4 - ~%
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In-stock
139122-19-3
References
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Journal of Heterocyclic Chemistry, , vol. 32, # 3 p. 875 - 882
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Safety Information
Download SDS|
GHS Pictogram :
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GHS No : GHS08
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Signal Word : Warning
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UN#: N/A
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Class : N/A
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Packing Group : N/A
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Hazard Statements : H317-H334
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Precautionary Statements : P261-P272-P280-P284-P302+P352
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Quality Control
Computational Chemistry Data
- TPSA 49.33
- LogP 0.716
- H_Acceptors 2
- H_Donors 2
- Rotatable_Bonds 2
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