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CAS 103478-62-2 N-[(9H-Fluoren-9-ylmethoxy)carbonyl]-N-methyl-L-leucine molecular structure lightbox
CAS RN: 103478-62-2

N-[(9H-Fluoren-9-ylmethoxy)carbonyl]-N-methyl-L-leucine

Product Availability

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4 package records4 with current stock1 grade group
Batch No.PackageAvailabilityInquiry
Batchno.20260304 100g In stock Inquiry
Batchno.20260126 1g In stock Inquiry
Batchno.20260604 25g In stock Inquiry
Batchno.20250622 5g In stock Inquiry
  • Product code: SSC-005023
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Verified Factory Data

Supply Overview & Packaging Options

Packaging options, recorded purity, stock quantity and ship-from location below are generated from the current factory data table for this CAS.

  • Pack sizes on record: 1g, 5g, 10g, 25g, 100g, 500g
  • Available purity: >98%
  • Inventory rows with stock: 12
  • Bulk packaging: confirmed by inquiry
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Available Pack Sizes & Stock

Specific stock quantities are shown below. Price is not displayed online and is confirmed by inquiry.

Recorded sizes, purity and stock details for CAS 103478-62-2
Pack Size Recorded Purity Available Qty Ship From Inquiry
1g -- 5 In Stock Shenzhen Inquiry
1g >98% 5 In Stock Hong Kong Inquiry
5g -- 5 In Stock Shenzhen Inquiry
5g >98% 5 In Stock Beijing Inquiry
10g -- 5 In Stock Hong Kong Inquiry
10g >98% 5 In Stock Shanghai Inquiry
25g >98% 3 In Stock Hong Kong Inquiry
25g -- 2 In Stock Beijing Inquiry
100g -- 2 In Stock Shanghai Inquiry
500g -- 2 In Stock Shanghai Inquiry
100g >98% 1 In Stock Beijing Inquiry
500g >98% 1 In Stock Shanghai Inquiry

103478-62-2 / (2S)-2-[9H-fluoren-9-ylmethoxycarbonyl(methyl)amino]-4-methylpentanoic acid

fmoc-n-methyl-dl-leucine | N-[(9H-fluoren-9-ylmethoxy)carbonyl]-N-methylleucine | 2-({[(9H-fluoren-9-yl)methoxy]carbonyl}(methyl)amino)-4-methylpentanoic acid

Standard CAS: 103478-62-2 Multi CAS: Yes
Basic Information Computed Properties Safety & Transport

Basic Information

CAS
103478-62-2
Multi CAS
Yes
Molecular Formula
C22H25NO4
Molecular Weight
367.400000
Exact Mass
367.178358
SMILES
CC(C)C[C@@H](C(=O)O)N(C)C(=O)OCC1C2=CC=CC=C2C3=CC=CC=C13
InChI
InChI=1S/C22H25NO4/c1-14(2)12-20(21(24)25)23(3)22(26)27-13-19-17-10-6-4-8-15(17)16-9-5-7-11-18(16)19/h4-11,14,19-20H,12-13H2,1-3H3,(H,24,25)/t20-/m0/s1
InChIKey
BUJQSIPFDWLNDC-FQEVSTJZSA-N
Synonyms
fmoc-n-methyl-dl-leucine N-[(9H-fluoren-9-ylmethoxy)carbonyl]-N-methylleucine 2-({[(9H-fluoren-9-yl)methoxy]carbonyl}(methyl)amino)-4-methylpentanoic acid N-Fmoc-N-Methyl-D-Leucine SCHEMBL119027

Computed Properties

Structural Parameters

Heavy atom count
27
Aromatic heavy atom count
12
Fraction Csp3
0.36
Rotatable bonds
6
H-bond acceptors
3
H-bond donors
1
Molar refractivity
103.71
TPSA
66.84

LogP / Solubility

WLOGP
4.37
MLOGP
3.86
XLogP3
4.6
Consensus LogP
4.28
Log S (ESOL)
-4.8
Class (ESOL)
Slightly soluble
Log S (Ali)
-5.73
Class (Ali)
Slightly soluble
Log S (SILICOS-IT)
-6.39
Class (SILICOS-IT)
Insoluble

ADME

GI absorption
High
BBB permeant
No
P-gp substrate
No
CYP1A2 inhibitor
Yes
CYP2C19 inhibitor
Yes
CYP2C9 inhibitor
Yes
CYP2D6 inhibitor
Yes
CYP3A4 inhibitor
Yes
Log Kp (skin permeation)
-1.86

Drug-likeness / Medicinal Chemistry

Lipinski
Yes
Ghose
Yes
Veber
Yes
Egan
Yes
Muegge
Yes
Bioavailability score
0.55
Leadlikeness
No
Synthetic Accessibility
3

Safety & Transport

Pictogram(s)
Irritant
Signal
Warning
GHS Hazard Statements
H302 (25%): Harmful if swallowed [Warning Acute toxicity, oral] H312 (25%): Harmful in contact with skin [Warning Acute toxicity, dermal] H315 (50%): Causes skin irritation [Warning Skin corrosion/irritation] H319 (50%): Causes serious eye irritation [Warning Serious eye damage/eye irritation] H332 (25%): Harmful if inhaled [Warning Acute toxicity, inhalation]
Precautionary Statement Codes
P261, P264, P264+P265, P270, P271, P280, P301+P317, P302+P352, P304+P340, P305+P351+P338, P317, P319, P321, P330, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501

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