Fmoc-PEG2-NHS ester
Also known as Fmoc-PEG2-C2-NHS ester, FmocNH-PEG2-NHS ester, Fmoc-peg2-nhsester
Key facts
What buyers check first
- CAS number
- 488085-18-3
- Formula
- C26H28N2O8
- Molar mass
- 496.52 g/mol
- HS code
- 292519
- Category
- Polymers and thermoplastics
What is Fmoc-PEG2-NHS ester?
Plain description, key identifiers and synonyms
Fmoc-PEG2-NHS ester is a chemical substance with the molecular formula C26H28N2O8 and a molar mass of 496.52 g/mol. Its CAS registry number is 488085-18-3. The IUPAC name is (2,5-dioxopyrrolidin-1-yl) 3-[2-[2-(9H-fluoren-9-ylmethoxycarbonylamino)ethoxy]ethoxy]propanoate.
Identifiers
Registry numbers, names and line notations, tap to copy
- IUPAC name
- (2,5-dioxopyrrolidin-1-yl) 3-[2-[2-(9H-fluoren-9-ylmethoxycarbonylamino)ethoxy]ethoxy]propanoate
- CAS number
- 488085-18-3Other or deprecated CAS: 1807534-85-5
- Molecular formula
- C26H28N2O8
- MDL number
- MFCD28142470
- InChIKey
- MLMVUZTWJNGUEN-UHFFFAOYSA-N
- InChI
- InChI=1S/C26H28N2O8/c29-23-9-10-24(30)28(23)36-25(31)11-13-33-15-16-34-14-12-27-26(32)35-17-22-20-7-3-1-5-18(20)19-6-2-4-8-21(19)22/h1-8,22H,9-17H2,(H,27,32)
- SMILES (canonical and isomeric)
- C1CC(=O)N(C1=O)OC(=O)CCOCCOCCNC(=O)OCC2C3=CC=CC=C3C4=CC=CC=C24
Synonyms
- Fmoc-PEG2-C2-NHS ester
- FmocNH-PEG2-NHS ester
- Fmoc-peg2-nhsester
- FmocNH-PEG2-CH2CH2COONHS
- Fmoc-NH-PEG2-NHS
- (2,5-dioxopyrrolidin-1-yl) 3-[2-[2-(9H-fluoren-9-ylmethoxycarbonylamino)ethoxy]ethoxy]propanoate
- Fmoc-PEG2-CH2CH2-NHS ester
- 2,5-dioxopyrrolidin-1-yl 1-(9H-fluoren-9-yl)-3-oxo-2,7,10-trioxa-4-azatridecan-13-oate
- Poly(oxy-1,2-ethanediyl), I+/--[3-[(2,5-dioxo-1-pyrrolidinyl)oxy]-3-oxopropyl]-I-[2-[[(9H-fluoren-9-ylmethoxy)carbonyl]amino]ethoxy]-
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 | 496.52 g/molcalc.Computed value |
|---|---|
| Exact mass | 496.1846 Dacalc.Computed value |
| LogP (octanol/water) | 2.56calc.Computed value |
| Topological polar surface area | 120.5 Ųcalc.Computed value |
| Hydrogen bond donors | 1calc.Computed value |
| Hydrogen bond acceptors | 8calc.Computed value |
| Rotatable bonds | 12calc.Computed value |
| Heavy atoms | 36calc.Computed value |
| Rings | 4calc.Computed value |
| Aromatic rings | 2calc.Computed value |
| Fraction sp3 carbons | 0.39calc.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
O=C(CCOCCOCCNC(=O)OCC1c2ccccc2-c2ccccc21)ON1C(=O)CCC1=O
4 rings, 36 atoms. This chemical is the scaffold itself.
No other chemical in our database has this scaffold.
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.
Fmoc-PEG2-NHS ester suppliers
Sponsored listings first, then the documented ranking: membership, verification, replies, completeness, freshness and ratings
- United States, San DiegoUnclaimed profileFmoc-PEG2-NHS esterGrade, purity and minimum order on requestPrice on request
- China, HangzhouUnclaimed profileFmoc-PEG2-NHS esterGrade, purity and minimum order on requestPrice on request
- China, JiaxingUnclaimed profileFmoc-PEG2-NHS esterGrade, purity and minimum order on requestPrice on request
Suppliers marked Unclaimed profile have not claimed their profile yet. They are not verified by CompoundList, their offers are price on request and details may have changed, so please confirm them with the supplier. Company representatives can claim a profile with a business email on the company's own website domain. Our team verifies each claim and sends the result by email.
Where suppliers are based
3 suppliers in 2 countries
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Fmoc-PEG2-NHS ester 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
Applications are not documented for this substance yet. Suppliers often describe uses on their product pages, linked in the suppliers list above.
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 Fmoc-PEG2-NHS ester is traded under.
Imides and their derivatives, salts thereof, other
- China29.7%
- Japan22.7%
- United Kingdom10.0%
- United States12.7%
- Brazil12.6%
- China10.5%
The HS code shown for Fmoc-PEG2-NHS ester 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
Same formula isomers
Different compounds that share this molecular formula
![3,4,5-Trimethoxy-N-[2-[(3,4,5-trimethoxybenzoyl)amino]phenyl]benzamide chemical structure, C26H28N2O8, CAS 327071-34-1](/s/YJPVRJMXYWJIGU-UHFFFAOYSA-N.svg)
![(E)-4-[2-(3,4-Dimethoxyphenyl)ethyl-[1-(4-ethoxyphenyl)-2,5-dioxopyrrolidin-3-yl]amino]-4-oxobut-2-enoic acid chemical structure, C26H28N2O8, CAS 351980-39-7](/s/OPCCAMZLETYAOD-VAWYXSNFSA-N.svg)
![4-[2-[2-(2-Benzyloxyethoxy)ethoxy]ethoxy]-2-(2,6-dioxo-3-piperidyl)isoindoline-1,3-dione chemical structure, C26H28N2O8, CAS 2286368-56-5](/s/BODHZOIJSGZFKE-UHFFFAOYSA-N.svg)
![5-[2-[2-(2-Benzyloxyethoxy)ethoxy]ethoxy]-2-(2,6-dioxo-3-piperidyl)isoindoline-1,3-dione chemical structure, C26H28N2O8, CAS 2763367-06-0](/s/DYULUKGYQMBCIL-UHFFFAOYSA-N.svg)
![(7S,9S)-9-Acetyl-6-amino-7-[(2R,4R,5R,6S)-4-amino-5-hydroxy-6-methyloxan-2-yl]oxy-9,11-dihydroxy-8,10-dihydro-7H-tetracene-5,12-dione chemical structure, C26H28N2O8, CAS 115281-40-8](/s/GJMMSZSSMFLOCK-SRMZJCOTSA-N.svg)
![4-(2-Cyano-2-{[(oxolan-2-yl)methyl]carbamoyl}eth-1-en-1-yl)-2-methoxyphenyl 3,4,5-trimethoxybenzoate chemical structure, C26H28N2O8, CAS 1057689-39-0](/s/UYTMCABUHJNFQT-VCHYOVAHSA-N.svg)
![3-Isoquinolinecarboxylic acid, 2-[4-[[[[2-(1,3-benzodioxol-5-yl)ethyl]amino]carbonyl]oxy]-3,3-dimethyl-1,2-dioxobutyl]-1,2,3,4-tetrahydro- chemical structure, C26H28N2O8, CAS 1309865-58-4](/s/SSGWLIRGQHVRGT-UHFFFAOYSA-N.svg)
![1-[6-Deoxy-4-C-[(phenylmethoxy)methyl]-3-O-(phenylmethyl)-|A-L-xylo-hexofuranos-5-ulos-1-yl]-5-methyl-2,4(1H,3H)-pyrimidinedione chemical structure, C26H28N2O8, CAS 1622484-84-7](/s/BZSVYJQJOQKOPH-JPMIEVGJSA-N.svg)
Guides for buyers
Practical guides that help when you source, ship or handle Fmoc-PEG2-NHS ester
- Article, QualityWhat a certificate of analysis should containThe parts of a complete COA, how to read it against your specification, the warning signs of a weak or copied certificate and how to verify results.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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