![tert-Butyl 2-chloro-5H,7H,8H-pyrido[4,3-d]pyrimidine-6-carboxylate](data:image/png;base64,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)
| 4H51-5-07 | |
| tert-Butyl 2-chloro-7,8-dihydropyrido[4,3-d]pyrimidine-6(5H)-carboxylate | |
| % | |
| 1092352-55-0 | |
| MFCD11518980 | |
| C12H16ClN3O2 | |
| 269.73 |
| Units | Price (USD) | Availability | ||
|---|---|---|---|---|
| Bulk | Contact for Price | Contact for Availability | Contact for Availability | |
| *Items available from stock in the UK ship from Florida in 3 to 5 business days | ||||
PN: 4H51-5-07
CAS: 1092352-55-0
Molecule Weight: 269.73
Formula: C12H16ClN3O2
![tert-Butyl 2,4-dichloro-5H,7H,8H-pyrido[4,3-d]pyrimidine-6-carboxylate](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAH0AAACbCAYAAABPnZS6AAAACXBIWXMAAAX8AAAF/AFkz4w7AAACZ3pUWHRtb2xTb3VyY2UAAHichZXbjpswEIZfZeTrYmxzTBSyirqqVGm3lbpbqXeVA04WicMK2BzevmMOWSAUEmDs8f/ZY8Y2m4dLmsBJFWWcZwHhlBFQWZhHcXYMyO/Xb4ZPHrabEEUozMqAvFXV+9o0z+czDd9UKi95RsM8JU37+lLGA83ZonlxNAVj3Pzz/PRSM0aclZXMQoVUGa/L2vmUh7Kqo/jPEGYqi1OcmY3cTItT09tfwfTF6KWMyOdcvmLbDlE4xImCQ16ksoKTYBQv9gWOKlOFrFQE+yu6LWrj3Leb58c8/EhVVmFR9xCHMnmpio8QHWmeqPADO8PC98eApBwBWeXprijkFXRJuyUHKUBaIG2QDkgXpAfSB7kCyRne2M5RwFHBUcJRw1HEUcVRxleYg0TpIF6v7wpnAs3/Z33/aGu1TTqDD3yZIiCGoK7r2WBwalmWBwajjqutoJyhxcnjrzOdamjaLvCNMAzYQaftgYtO3wYfnYJ3tbatNS3Q4ASuOhyXclcPhJKVti71hA4HtRiXtq7QfosyX1tBLd63jHpeL97pqtHVO6rrret96Me0mbe8bTf7PIt6RYijgOw5qRP6Sx1K0eaUQF5EqsBtojvQ0j4ghoBeAfOAdQfY84B9BzjzgDME9FqcB9whoFfuDRBTgHcH+PMj+ENA74p5YDUE6j00T+j2QerqPbfAjNNd79Ebs5tkRhlv9vQCM0p6cwYsxGZPMM7COKPUN2fMAjPKfnMmLcTmTTD+wjj+xLteYkbLoDsnZzcku1tr04jZOwDM7pDH4t0HwOx9HUz8Jm7/AQnlE5ninQsYAAAKx0lEQVR4Xu2daUwU2RaA+eE/M6Mm/jGaqAm4L6NGxRkXotG4jMu4hhEF9DkOLonGdUaiBnAbRxMXdFjcxnEUNcPzORKJD1zfoKBPNlEfjrsgKAqyo3henQuNzaW7qe6uqoY+50tINfferqL7q7tVnVt4AEMODzmBcX9YOkFYOkFYOkFYOkFYOkFYOkFYOkFYOkFYOkFYOkFYOkFYOkFYOkFYOkFYOkFYOkFYOkFYOkFYOkFYOkFYOkFYOkFYOkFYOkFYOkFYOkFYOkFYOkFYOkFYOkFYOkFYOkFYOkFYOkFYOkFYOkFYOkFYOkFYOkFYukEMGBABCxb8S2z1JPpuNLQ61Ao8IjzEjyUspzKag7K//vqY7tLbHmkLyfnJ4jVLt0JCQgJMnjwZ3r59K2dpCsr+6af/GCL9Wu418ZqlSzx79gz8/PxgyJAhsHLlSvD09IT9+/fDhw8f5KKagLJv3Hiuu/TIu5HcvMuUl5dDSEgIdOnSBY4ePVqX/urVK1i4cCH069cPEhMTzd7hGGVl7+HAgf9CQUGZnCU4ciQVUlNz5WS7KaosggdFD+Rkm5CSHhMTA127doXg4GAoKSmRswWpqang4+MD06ZNg4cPH8rZqjh37n/wzTcnICrqltJyVMvZgrt3X0Fg4D9h3boEePmyWM5ulOqP1XDg3gHwPO4Jv2f/LmfbhIT027dvw/Dhw2HGjBnw6NEjOdsip06dgm7duilS1kFxsTopmZl5QmRwcALk5Vk+qWTi4rLFCRIRcRMqKt7L2Ra5mnsVBv4xEAIvBcLLspdydqO4tfT8/HxlmrQA+vfvD5cuXZKzG6WiogLCwsLAy8tLaY6PwMePH+UigpycHPD391dG52sgLe2TBBw37Nq1C8aPHw89evSAzp07iy3+jumYj5SXv4dffkmBqVNjIDbW+t/59OlT8PX1ha/OfAUp+SlytmrcUnpVVRXs2LFDDM4iIiKcHpy9ePEC5syZA97e3pCUlFSXXllZCZs3bxYnxaFDh+pOitevX8PixYuhV69esGnTJkhPTxdjCQS3+DumYz6Ww/JITk4xzJo1C4YNGwa3bt2qO05ZWRls3LhRjEOOHTtWl+4obic9NjYWevbsCcuXL9d8GobCBw8eLE6Affv2Qffu3WHt2rXw7t27ujLYlWC3gPnv39turjEfy2F5fJ+JK1euKKP8ATB//nzYu3evGIds2LABSktLzd7tOG4lHfvrdu3awb179+QszcDaHBoaCq1bt4YHD+qPmlEc1kZzgWqw9L7q6moxlWzbti08efLErLTzuJV0/HJGjBghJ2tOVlaW6JfNwSmfXGPtwdRC4H5MJCcnw8yZM81KaQNLdwBL0rFvxqbaGfD9uB8TLF0FrpKOo2oclDXWhzcGvh/3g/tDWLoKXCUdp184itcC3A/uD2HpKnCVdHyN0zAtwP2Y9s3SVZCbWyzuWeuNLB2niFpNp3A/uD8kI+OZMvU8LpVwHpbuALJ0vNKmJab93bmTD2vXXpBynYelO4AsXa+aztJV4CrpevXpLF0FeGfru+/OysmaI0vXa/SO0n/44d9SCedxK+nIixefroPrhSxdr3l6VVW1MiMplEo5j9tJNwJZOqLHFTm9MEb61q0An39es9URo8KMLUnX49q7Xp/HGOlt2gBcvVqz1RGjwoxR+siRI+Vki3fL1GDtfXp9HmOkt24NcO1afelFRXif8tPvGmBEmDGKwXvqLVu2FIENGOAg5zt7P92EXp/HGOk4sv3ss/rN+88/g/LtAfz116c0BygtrYLKyprIGDnMuLCwXLPzSg69wvn0+vXrRYDDiRMn6pV1NHIGKSmprHstfx6tMEa6Na5fB/D2BvDzA3j+XM61CUaZxsRkwpQpx0VAoiUw7iwgIBYyMiznq6Gx0KvHjx+L6+NyiBOiNkYOwZH6wYO3RZCktbBprXCN9FmzAMxjy3/9FZRODSA0FCpqa4Qt8Oz39T2tNBxXRW22RXp6Hvj7xyq18qJSW+27anbu3DlRG9WEXl2+fBlMIU55efadZImJj2D69BjYs+eGaLn0xjXS09IAfHwApk4F+PvvmrSSEkgPDhbN5cmTJ+uXrwXDk4KCouH7788qrwvkbKtgE//nn/dFLcIFCKbuwBoYbjV27FgYN26cXaFXGOIUFRUlWoXt27eLVsIWWVnZ4rOsWBGv1PoiOVs3XCPdxOnToIxiAH78EaA2thzj3KZPny5ukeLCAwQDD9esWSMCETHw0VGwFoWHJ8MXX4xQDn1azha1edmyZaJ2x8XFydmqKSwsVESuENfQz55teIUQ+/CgoCDo27cvJCU5tqDCGVwrHamoAAgLgy1eXnD48OG6MOKLFy+KJUa42gRrDl6exJBjLcCVK1OVVgb3naa0OthPY3+Nx9m5c2ejNVQt9+/fhwkTJsCYMWPENA9H69iX43HCw8MbjA+MwvXSa8HY8rlz54rpEIYaY+3u2LGjmA9rHQ1qAtes9enTB9q3by9G5uYXRrTk/Pnzottqo0xZly5dCm/evJGLGEqTkW7iujKix0UF2MT37t1bztYcrG0pKY6vFlHLzZs3RcvSFGhy0hFs4vfs2QMdOnSQs5otOD6ZMmWKnOwSmqR0JDc3V6wddxdYugpYun6wdINg6SqoUqTfdyfpdxTp/2DptlGkgztJf61Ij2+G0j08aoqbtjLR0dHQqlUrq/l2wdJ1wy47jUnHZbW4KkMTWLpuWLZnBZRt+rEESr+GwRJawNJ1w7I9K1iq6Z06dap7HRkZqV3zjrdYd+6UU5stBRUFdj8FSi+ctjNx4kQ5iWniOC1dBsOIcI7tNAZF0BqFmgf1GoXmR8/IyIBBgwZZffyWagyKoDUKNQ/qNQpdjh4QEAAHDx6Uk+3DUgRtM0bNg3qNQpej48P08Nlq5o/ashtLEbTNGDUP6jUK3Y6+ZcsWEeKkGlzqGx6OYaFyDqMxuknHR2xiTJv8rDWL/PZbTTRsSIjmCyCYhugmHcEgRnyAvlUwYuXLLwG+/RaXfsq5jE7oKh0ZNWoUXLhQf2E9TukCAwPhj4EDawZrjKHoLh2ncBjqi5GgGM26VRmYYTQoju4xTpwxHt2lI4sWLYLZs2eLPn716tVQhIsXGZehu/TMzEwYOnQotGjRQkSEMq5HN+kFBQViRSbGlWOfvnv3bliyZIlcjHEBmkvHvhvDl7Hfxq1pjTZu8QTAms+4Fk2lY41GsVjDsabLxMfHw+jRo+VkxmA0kZ6dnQ2TJk0S07PGajLeij1z5oyczBiIVemWAiZMmMfC4T+0sWc1KZ4guDBfq8WIjP00NFqLLenmsXDYjNsrcNWqVbBt2zY5mTGIhkZrsRUP52wsHM7TcaCnSbAFYzcNjdZiq6ZrEQuHXcS8efPkZMYAVFszD4DUArwEi//Aji/FGo9q6RwA6T6olq435jMCW10L4zxN5ls1nxGwdH1pMt+q+YzA1syBcZ4m862azwjkmq71IJI6TUa6LXgQqS3NQjqjLSydICydICydICydICydICydICydICydICydICydICydICydICydICydICydICydICydICydICydICydICydICydICydICydICydICydICydICydICydICydICydICydICydICydICydICydICydICydICydICydICydICydIP8HNbx7IVCOMOgAAAAASUVORK5CYII=)
PN: 4H51-5-11
CAS: 635698-56-5
Molecule Weight: 304.17
Formula: C12H15Cl2N3O2
![2-Chloroethyl 2,4-dichloro-7,8-dihydropyrido[4,3-d]pyrimidine-6(5H)-carboxylate](data:image/png;base64,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)
PN: 4H51-5-65
CAS: 1449117-45-6
Molecule Weight: 310.56
Formula: C10H10Cl3N3O2
![6-Boc-4-dichloro-5,6,7,8-tetrahydropyrido[4,3-d]pyrimidine](data:image/png;base64,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)
PN: 4H56-5-1C
CAS: 1056934-87-2
Molecule Weight: 269.73
Formula: C12H16ClN3O2
![1-Chloroethyl 2,4-dichloro-7,8-dihydropyrido[4,3-d]pyrimidine-6(5H)-carboxylate](data:image/png;base64,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)
PN: 4H51-5-64
CAS: 1201781-22-7
Molecule Weight: 310.56
Formula: C10H10Cl3N3O2
![tert-Butyl 2-methoxy-5H,6H,7H,8H-pyrido[4,3-d]pyrimidine-6-carboxylate](data:image/png;base64,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)
PN: 4H56-1-0ER
CAS: 900156-22-1
Molecule Weight: 265.313
Formula: C13H19N3O3
![tert-Butyl 2,4-dihydroxy-5H,6H,7H,8H-pyrido[4,3-d]pyrimidine-6-carboxylate](data:image/png;base64,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)
PN: 4H56-1-723
CAS: 880257-39-6
Molecule Weight: 267.285
Formula: C12H17N3O4
PN: 4H56-5-8B
CAS: 1151665-15-4
Molecule Weight: 268.74
Formula: C13H17ClN2O2
TSCA: Not listed on TSCA inventory