Lot numbers can be found on the outside label of a product:
2-Chloropyrido[3,2-d]pyrimidine
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CAS No. 915302-21-5
- Cat. No. CS-0187912
- Purity≥98%
- MDL No.None
*For research and further manufacturing use only, not for direct human use.
![2-Chloropyrido[3,2-d]pyrimidine|CS-0187912](https://file.chemscene.com/productPIC/CS-0187912.gif)
Structure of 915302-21-5
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General Information
- CAS No. 915302-21-5
- Cat. No. CS-0187912
- Purity ≥98%
- MDL No. None
- Storage 4°C
- Shipping Room temperature in continental US; may vary elsewhere.
- Molecular Formula C₇H₄ClN₃
- Molecular Weight 165.58
- Synonym(s) 2-Chloro-pyrido[3,2-d]pyrimidine
- SMILES ClC1=NC=C2C(C=CC=N2)=N1
Description
2-Chloropyrido[3,2-d]pyrimidine delivers a reactive chloro substituent at the pyridine ring junction, enabling direct nucleophilic substitution under mild conditions. This electron-deficient heterocycle integrates readily into pharmaceutical scaffolds and serves as a key intermediate in kinase inhibitor development.
Application
2-Chloropyrido[3,2-d]pyrimidine serves as a versatile building block in medicinal chemistry, enabling efficient construction of kinase inhibitors and other bioactive heterocycles. Its chloro group facilitates palladium-catalyzed cross-coupling reactions, while the fused pyridopyrimidine core provides structural rigidity and enhanced target binding affinity. Bench-stable and compatible with standard synthetic protocols, it functions reliably in multi-step synthesis and scale-up applications.
Synthesis
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Route1
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In-stock
![2,4-Dichloropyrido[3,2-d]pyrimidine|CS-D1599](https://file.chemscene.com/productPIC/CS-D1599.gif)
39551-54-7 - ~83%
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In-stock
915302-21-5
References
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Tikad, Abdellatif; Routier, Sylvain; Akssira, Mohamed; Leger, Jean-Michel; Jarry, Christian; Guillaumet, Gerald Synthesis, 2009 , # 14 art. no. T02509SS, p. 2379 - 2384
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Route2
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![3-(4-Methoxybenzyl)pyrido[3,2-d]pyrimidine-2,4(1H,3H)-dione|CS-0072976](https://file.chemscene.com/productPIC/CS-0072976.gif)
27507-08-0 - ~%
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In-stock
915302-21-5
References
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Tikad, Abdellatif; Routier, Sylvain; Akssira, Mohamed; Leger, Jean-Michel; Jarry, Christian; Guillaume, Gerald Synlett, 2006 , # 12 p. 1938 - 1942
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Route3
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In-stock
699-98-9 - ~%
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In-stock
915302-21-5
References
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Tikad, Abdellatif; Routier, Sylvain; Akssira, Mohamed; Leger, Jean-Michel; Jarry, Christian; Guillaume, Gerald Synlett, 2006 , # 12 p. 1938 - 1942
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Safety Information
Download SDS|
GHS Pictogram :
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GHS No : GHS07
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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 : H302-H315-H319-H335
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Precautionary Statements : P261-P280-P302+P352
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Quality Control
Computational Chemistry Data
- TPSA 38.67
- LogP 1.6782
- H_Acceptors 3
- H_Donors 0
- Rotatable_Bonds 0
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