Pamapimod
Also known as RO 4402257, 6-(2,4-difluorophenoxy)-2-(1,5-dihydroxypentan-3-ylamino)-8-methylpyrido[2,3-d]pyrimidin-7-one, pamapimodum
Key facts
What buyers check first
- CAS number
- 449811-01-2
- Formula
- C19H20F2N4O4
- Molar mass
- 406.39 g/mol
- HS code
- 293359
- Category
- Analgesics and anti-inflammatories
What is Pamapimod?
Plain description, key identifiers and synonyms
Pamapimod is a member of the class of pyridopyrimidines that is 8-methylpyrido[2,3-d]pyrimidin-7(8H)-one carrying additional (1,5-dihydroxypentan-3-yl)amino and 2,4-difluorophenoxy substituents at positions 2 and 6 respectively. It is a potent inhibitor of MAPK and is used for treatment of rheumatoid arthritis. It has a role as an antirheumatic drug and an EC 2.7.11.24 (mitogen-activated protein kinase) inhibitor. It is a primary alcohol, a diol, an aromatic amine, an aromatic ether, a difluorobenzene, a pyridopyrimidine and a secondary amino compound.
Identifiers
Registry numbers, names and line notations, tap to copy
- IUPAC name
- 6-(2,4-difluorophenoxy)-2-(1,5-dihydroxypentan-3-ylamino)-8-methylpyrido[2,3-d]pyrimidin-7-one
- CAS number
- 449811-01-2 CAS number cross-checked
- Molecular formula
- C19H20F2N4O4
- UNII
- 8S2C9V11K4
- MDL number
- MFCD25976551
- InChIKey
- JYYLVUFNAHSSFE-UHFFFAOYSA-N
- InChI
- InChI=1S/C19H20F2N4O4/c1-25-17-11(10-22-19(24-17)23-13(4-6-26)5-7-27)8-16(18(25)28)29-15-3-2-12(20)9-14(15)21/h2-3,8-10,13,26-27H,4-7H2,1H3,(H,22,23,24)
- SMILES (canonical and isomeric)
- CN1C2=NC(=NC=C2C=C(C1=O)OC3=C(C=C(C=C3)F)F)NC(CCO)CCO
Synonyms
- RO 4402257
- 6-(2,4-difluorophenoxy)-2-(1,5-dihydroxypentan-3-ylamino)-8-methylpyrido[2,3-d]pyrimidin-7-one
- pamapimodum
- 6-(2,4-difluorophenoxy)-2-(1,5-dihydroxypentan-3-ylamino)-8-methylpyrido(2,3-d)pyrimidin-7-one
- 6-(2,4-Difluorophenoxy)-2-((1,5-dihydroxypentan-3-yl)amino)-8-methylpyrido[2,3-d]pyrimidin-7(8H)-one
- 6-(2,4-Difluorophenoxy)-2-[[3-hydroxy-1-(2-hydroxyethyl)propyl]amino]-8-methylpyrido[2,3-d]pyrimidin-7(8H)-one
- 6-(2,4-Difluorophenoxy)-2-{[3-Hydroxy-1-(2-Hydroxyethyl)propyl]amino}-8-Methylpyrido[2,3-D]pyrimidin-7(8h)-One
- 6-(2,4-difluorophenoxy)-2-[(1,5-dihydroxypentan-3-yl)amino]-8-methylpyrido[2,3-d]pyrimidin-7(8H)-one
- Pamapimod (INN/USAN)
- 6-(2,4-Difluorophenoxy)-2-((3-hydroxy-1-(2-hydroxyethyl)propyl)amino)-8-methylpyrido(2,3-d)pyrimidin-7(8H)-one
- Pyrido(2,3-d)pyrimidin-7(8H)-one, 6-(2,4-difluorophenoxy)-2-((3-hydroxy-1-(2-hydroxyethyl)propyl)amino)-8-methyl-
- Pyrido[2,3-d]pyrimidin-7(8H)-one, 6-(2,4-difluorophenoxy)-2-[[3-hydroxy-1-(2-hydroxyethyl)propyl]amino]-8-methyl-
- PamapimodR-1503
- PamapimodR-1503?
- compound 2b
- 6-(2,4-difluorophenoxy)-2-[(1,5-dihydroxypentan-3-yl)amino]-8-methyl-7H,8H-pyrido[2,3-d]pyrimidin-7-one
- Pamapimod (R-1503, Ro4402257)
- 6-(2,4-Difluorophenoxy)-2-[(1,5-Dihydroxy-3-Pentanyl)Amino]-8-Methylpyrido[2,3-d]Pyrimidin-7(8H)-One
- 6-(2,4-Difluorophenoxy)-2-[(1,5-dihydroxypentan-3-yl)imino]-8-methyl-2,8-dihydropyrido[2,3-d]pyrimidin-7(3H)-one
- 6-(2,4-difluorophenoxy)-2-[[3-hydroxy-1-(2-hydroxyethyl)propyl]amino]-8-methyl-pyrido[2,3-d]pyrimidin-7-one
- FLW
Physical and chemical properties
Measured values and descriptors computed from the structure
Physical and chemical properties
Measured values, check the supplier specification for your grade
No measured properties are recorded for this substance yet. Ask suppliers for a technical data sheet.
Values vary by grade. Ask suppliers for the COA or TDS of the batch you buy.
Computed descriptors
Calculated from the structure, useful for screening and formulation
| Molecular weight | 406.39 g/molcalc.Computed value |
|---|---|
| Exact mass | 406.1453 Dacalc.Computed value |
| LogP (octanol/water) | 1.94calc.Computed value |
| Topological polar surface area | 109.5 Ųcalc.Computed value |
| Hydrogen bond donors | 3calc.Computed value |
| Hydrogen bond acceptors | 7calc.Computed value |
| Rotatable bonds | 8calc.Computed value |
| Heavy atoms | 29calc.Computed value |
| Rings | 3calc.Computed value |
| Aromatic rings | 3calc.Computed value |
| Fraction sp3 carbons | 0.32calc.Computed value |
| Formal charge | 0calc.Computed value |
| Stereocentres | 0calc.Computed value |
| Lipinski rule of five | Passes (0 violations)calc.Computed value |
Calculated for screening. Confirm critical figures with the supplier.
Murcko scaffold
The ring system that remains when every side chain is removed
![Murcko scaffold of this chemical, O=c1[nH]c2ncncc2cc1Oc1ccccc1](/scaffold/SULDGFMVYFHADJ-UHFFFAOYSA-N/structure.svg)
Safety and hazards
GHS classification summary, not a safety data sheet
No GHS hazard classification is recorded for this substance yet. That does not mean it is harmless.
GHS classification summary, not a safety data sheet (SDS). Classifications can differ by supplier, grade and concentration. Always check the supplier's SDS.
Pamapimod suppliers
Sponsored listings first, then the documented ranking: membership, verification, replies, completeness, freshness and ratings
Post one free request and suppliers who make or trade Pamapimod can send you quotes. Your contact details stay private until you accept a quote.
Pamapimod price
Indicative price range per kg from live supplier offers
Suppliers quote this chemical on request. Send one free request and compare quotes side by side.
Uses and applications
What the substance is used for, by industry and function
Industries and functions
Roles
- antirheumatic drug
- enzyme inhibitor
- pharmaceutical
- protein kinase inhibitor
Regulatory status
Inventories, regulations and trade controls that list this substance
No regulatory list memberships are recorded for this substance yet. Always check the rules of the importing and exporting country before trade.
HS code and trade data
Customs classification and reported world trade statistics
Global trade
World import and export statistics for the HS code Pamapimod is traded under.
Compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring, other
- Ireland43.6%
- Switzerland * partner reported26.3%
- China7.9%
- Slovenia30.3%
- United States30.1%
- Germany15.3%
* Partner reported figures, a lower bound.
The HS code shown for Pamapimod is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.
Related chemicals
Parent and salt forms, stereoisomers, similar structures and isomers
Stereoisomers and isotopic forms
Same connectivity, different stereochemistry or isotopes (same InChIKey skeleton)
Similar structures
Nearest neighbours by Morgan fingerprint Tanimoto similarity
![2-(Cyclopentylamino)-6-(2,4-difluorophenoxy)-8-methylpyrido[2,3-d]pyrimidin-7(8H)-one chemical structure, C19H18F2N4O2, CAS 770703-35-0](/s/MFNOQAZZZQNNRT-UHFFFAOYSA-N.svg)
![6-(2,4-Difluorophenoxy)-8-methyl-2-(methylthio)pyrido[2,3-d]pyrimidin-7(8H)-one chemical structure, C15H11F2N3O2S, CAS 449811-12-5](/s/ZPIBOTZZXBWGAQ-UHFFFAOYSA-N.svg)
![6-(2,4-Difluorophenoxy)-8-methyl-2-(oxan-4-ylamino)pyrido[2,3-d]pyrimidin-7-one hydrochloride chemical structure, C19H19ClF2N4O3, CAS 449808-64-4](/s/RQHSAIGGUWVOBG-UHFFFAOYSA-N.svg)
Same formula isomers
Different compounds that share this molecular formula
![5-[3-(2,2-Difluoroethyl)piperazin-1-yl]-2-(2,6-dioxopiperidin-3-yl)-2,3-dihydro-1H-isoindole-1,3-dione chemical structure, C19H20F2N4O4, CAS 2703764-32-1](/s/QWWFOSGDGPHPNB-UHFFFAOYSA-N.svg)
![5-[3-(Aminomethyl)-4,4-difluoro-3-methylpyrrolidin-1-yl]-2-(2,6-dioxopiperidin-3-yl)-2,3-dihydro-1H-isoindole-1,3-dione chemical structure, C19H20F2N4O4, CAS 2703767-52-4](/s/CSLYXVBZZFMAOV-UHFFFAOYSA-N.svg)
![5-[(5,5-Difluoroazepan-4-yl)amino]-2-(2,6-dioxopiperidin-3-yl)-2,3-dihydro-1H-isoindole-1,3-dione chemical structure, C19H20F2N4O4, CAS 2703762-60-9](/s/SCZKYDJGAUWOHW-UHFFFAOYSA-N.svg)
![5-[2-(2,2-Difluoroethyl)piperazin-1-yl]-2-(2,6-dioxopiperidin-3-yl)-2,3-dihydro-1H-isoindole-1,3-dione chemical structure, C19H20F2N4O4, CAS 2703769-07-5](/s/LCCQXFMPTCRYHU-UHFFFAOYSA-N.svg)
![5-{[(3,3-Difluoropiperidin-4-yl)methyl]amino}-2-(2,6-dioxopiperidin-3-yl)-2,3-dihydro-1H-isoindole-1,3-dione chemical structure, C19H20F2N4O4, CAS 2703769-15-5](/s/VJALCWWRFZJFIF-UHFFFAOYSA-N.svg)
![5-{[(4,4-Difluoropiperidin-3-yl)methyl]amino}-2-(2,6-dioxopiperidin-3-yl)-2,3-dihydro-1H-isoindole-1,3-dione chemical structure, C19H20F2N4O4, CAS 2703767-55-7](/s/LCKSNMAJUBOZIF-UHFFFAOYSA-N.svg)
Frequently asked questions
Quick answers about Pamapimod, based on the data on this page
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What is the molecular formula and weight of Pamapimod?
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Guides for buyers
Practical guides that help when you source, ship or handle Pamapimod
- Article, QualityPharma grades explained: IP vs BP vs USP vs EPWhat the Indian, British, US and European pharmacopoeias are, how their monographs differ, what multi grade claims mean and why a grade alone does not make a product fit for medicines.Read
- Article, SourcingHow to write an RFQ that gets fast and accurate quotesWhat suppliers need to quote quickly and comparably: exact product identity, quantity and packing, delivery terms, documents, samples and payment, with a ready to use template.Read
- Guide, Trade and logisticsHS codes for chemicals and why they matterHow the Harmonized System classifies chemicals, the chapters that matter, the rules for chemically defined compounds and mixtures, and practical steps to find the right code.Read
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