Fmoc-D-Lys(Mtt)-OH

Modify Date: 2026-07-01 16:41:23

Fmoc-D-Lys(Mtt)-OH Structure
Fmoc-D-Lys(Mtt)-OH structure
Common Name Fmoc-D-Lys(Mtt)-OH
CAS Number 198544-94-4 Molecular Weight 624.767
Density 1.2±0.1 g/cm3 Boiling Point 798.8±60.0 °C at 760 mmHg
Molecular Formula C41H40N2O4 Melting Point 123-130ºC
MSDS N/A Flash Point 436.9±32.9 °C

Summary: N-Fmoc-N’-(4-methyltriphenylmethyl)-D-lysine, also known as Fmoc-D-Lys(Mtt)-OH, has a CAS number of 198544-94-4, with a molecular formula of C41H40N2O4 and a molecular weight of 624.767. This compound is a solid with a melting point of 123-130°C. For research-use only, not for medical or clinical usage.


 Names

This table lists Chinese names, IUPAC names and various aliases of this chemical substance.

Name (2R)-2-(9H-fluoren-9-ylmethoxycarbonylamino)-6-[[(4-methylphenyl)-diphenylmethyl]amino]hexanoic acid
Synonym More Synonyms

 Chemical & Physical Properties

This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.

Density 1.2±0.1 g/cm3
Boiling Point 798.8±60.0 °C at 760 mmHg
Melting Point 123-130ºC
Molecular Formula C41H40N2O4
Molecular Weight 624.767
Flash Point 436.9±32.9 °C
Exact Mass 624.298828
PSA 96.89000
LogP 9.77
Appearance of Characters Solid
Vapour Pressure 0.0±3.0 mmHg at 25°C
Index of Refraction 1.622
InChIKey YPTNAIDIXCOZAJ-KXQOOQHDSA-N
SMILES Cc1ccc(C(NCCCCC(NC(=O)OCC2c3ccccc3-c3ccccc32)C(=O)O)(c2ccccc2)c2ccccc2)cc1
Storage condition -15°C

 Synonyms

This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.

N-[(9H-Fluoren-9-ylmethoxy)carbonyl]-N-[(4-methylphenyl)(diphenyl)methyl]lysine
Fmoc-D-Lys(Mtt)-OH

 Fmoc-D-Lys(Mtt)-OH | FAQ

This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.

Q: What is the polar surface area (PSA) of (2R)-2-(9H-fluoren-9-ylmethoxycarbonylamino)-6-[[(4-methylphenyl)-diphenylmethyl]amino]hexanoic acid?
A: Polar surface area (PSA) of (2R)-2-(9H-fluoren-9-ylmethoxycarbonylamino)-6-[[(4-methylphenyl)-diphenylmethyl]amino]hexanoic acid is 96.89000.
Q: What is the boiling point of (2R)-2-(9H-fluoren-9-ylmethoxycarbonylamino)-6-[[(4-methylphenyl)-diphenylmethyl]amino]hexanoic acid?
A: Boiling point of (2R)-2-(9H-fluoren-9-ylmethoxycarbonylamino)-6-[[(4-methylphenyl)-diphenylmethyl]amino]hexanoic acid is 798.8±60.0 °C at 760 mmHg.
Q: What is the InChIKey of (2R)-2-(9H-fluoren-9-ylmethoxycarbonylamino)-6-[[(4-methylphenyl)-diphenylmethyl]amino]hexanoic acid?
A: InChIKey of (2R)-2-(9H-fluoren-9-ylmethoxycarbonylamino)-6-[[(4-methylphenyl)-diphenylmethyl]amino]hexanoic acid is YPTNAIDIXCOZAJ-KXQOOQHDSA-N.
Q: What is the molecular weight of (2R)-2-(9H-fluoren-9-ylmethoxycarbonylamino)-6-[[(4-methylphenyl)-diphenylmethyl]amino]hexanoic acid?
A: Molecular weight of (2R)-2-(9H-fluoren-9-ylmethoxycarbonylamino)-6-[[(4-methylphenyl)-diphenylmethyl]amino]hexanoic acid is 624.767.
Q: What English synonyms does (2R)-2-(9H-fluoren-9-ylmethoxycarbonylamino)-6-[[(4-methylphenyl)-diphenylmethyl]amino]hexanoic acid have?
A: English synonyms of (2R)-2-(9H-fluoren-9-ylmethoxycarbonylamino)-6-[[(4-methylphenyl)-diphenylmethyl]amino]hexanoic acid: N-[(9H-Fluoren-9-ylmethoxy)carbonyl]-N-[(4-methylphenyl)(diphenyl)methyl]lysine, Fmoc-D-Lys(Mtt)-OH.
Q: What is the CAS number of (2R)-2-(9H-fluoren-9-ylmethoxycarbonylamino)-6-[[(4-methylphenyl)-diphenylmethyl]amino]hexanoic acid?
A: CAS number of (2R)-2-(9H-fluoren-9-ylmethoxycarbonylamino)-6-[[(4-methylphenyl)-diphenylmethyl]amino]hexanoic acid is 198544-94-4.
Q: What is the physical appearance of (2R)-2-(9H-fluoren-9-ylmethoxycarbonylamino)-6-[[(4-methylphenyl)-diphenylmethyl]amino]hexanoic acid?
A: (2R)-2-(9H-fluoren-9-ylmethoxycarbonylamino)-6-[[(4-methylphenyl)-diphenylmethyl]amino]hexanoic acid appears as Solid.
Q: What is the SMILES notation of (2R)-2-(9H-fluoren-9-ylmethoxycarbonylamino)-6-[[(4-methylphenyl)-diphenylmethyl]amino]hexanoic acid?
A: SMILES notation of (2R)-2-(9H-fluoren-9-ylmethoxycarbonylamino)-6-[[(4-methylphenyl)-diphenylmethyl]amino]hexanoic acid is Cc1ccc(C(NCCCCC(NC(=O)OCC2c3ccccc3-c3ccccc32)C(=O)O)(c2ccccc2)c2ccccc2)cc1.
Q: What is the molecular formula of (2R)-2-(9H-fluoren-9-ylmethoxycarbonylamino)-6-[[(4-methylphenyl)-diphenylmethyl]amino]hexanoic acid?
A: Molecular formula of (2R)-2-(9H-fluoren-9-ylmethoxycarbonylamino)-6-[[(4-methylphenyl)-diphenylmethyl]amino]hexanoic acid is C41H40N2O4.
Q: What is the LogP of (2R)-2-(9H-fluoren-9-ylmethoxycarbonylamino)-6-[[(4-methylphenyl)-diphenylmethyl]amino]hexanoic acid?
A: LogP of (2R)-2-(9H-fluoren-9-ylmethoxycarbonylamino)-6-[[(4-methylphenyl)-diphenylmethyl]amino]hexanoic acid is 9.77.

 Fmoc-D-Lys(Mtt)-OHfactory

This table lists manufacturers and suppliers of this compound, including vendor names and product supply reference information.

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