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CAS 2018-66-8 N-Benzyloxycarbonyl-L-leucine molecular structure lightbox
CAS RN: 2018-66-8

N-Benzyloxycarbonyl-L-leucine

Product Availability

Choose a grade to view its available package options.

8 package records7 with current stock4 grade groups
Batch No.PackageAvailabilityWarehouseLead TimeInquiry
Batchno.20250326 100g Out of stock Inquiry
Batchno.20250822 25g In stock Inquiry
Batchno.20260527 5g In stock Inquiry
Batch No.PackageAvailabilityWarehouseLead TimeInquiry
Batchno.20260405 100g In stock Shanghai, Shandong Inquiry
Batchno.20251017 25g In stock Shanghai, Shandong, Chongqing Inquiry
Batchno.20260612 5g In stock Shanghai, Shandong, Hebei Inquiry
Batch No.PackageAvailabilityWarehouseLead TimeInquiry
Batchno.20250519 5g / 25g / 100g / 500g Confirm by inquiry Shanghai, Shandong, Chongqing Inquiry
Batch No.PackageAvailabilityWarehouseLead TimeInquiry
Batchno.20260424 5g / 25g / 100g Confirm by inquiry Shanghai 8-10 business days Inquiry
  • Product code: SSC-095104
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Historical Factory Record

Historical Supply Reference

This product has historical factory records. Recorded pack sizes and purity can be used as a supply reference, while project-specific availability is confirmed by inquiry.

  • Pack sizes on record: 100g
  • Available purity: ≥97%
  • Inventory rows with stock: 0
  • Bulk packaging: confirmed by inquiry
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Reference Pack Sizes

Reference pack sizes are shown below. Final availability, packaging and delivery schedule are confirmed by inquiry.

Recorded sizes, purity and stock details for CAS 2018-66-8
Pack Size Recorded Purity Available Qty Ship From Inquiry
100g ≥97% 0 Out of Stock Hong Kong Inquiry

2018-66-8 / (2S)-4-methyl-2-(phenylmethoxycarbonylamino)pentanoic acid

Standard CAS: 2018-66-8 Multi CAS: No
Basic Information Computed Properties Safety & Transport

Basic Information

CAS
2018-66-8
Multi CAS
No
Molecular Formula
C14H19NO4
Molecular Weight
265.300000
Exact Mass
265.131408
SMILES
CC(C)C[C@@H](C(=O)O)NC(=O)OCC1=CC=CC=C1
InChI
InChI=1S/C14H19NO4/c1-10(2)8-12(13(16)17)15-14(18)19-9-11-6-4-3-5-7-11/h3-7,10,12H,8-9H2,1-2H3,(H,15,18)(H,16,17)/t12-/m0/s1
InChIKey
USPFMEKVPDBMCG-LBPRGKRZSA-N

Computed Properties

Structural Parameters

Heavy atom count
19
Aromatic heavy atom count
6
Fraction Csp3
0.43
Rotatable bonds
6
H-bond acceptors
3
H-bond donors
2
Molar refractivity
70.64
TPSA
75.63

LogP / Solubility

WLOGP
2.41
MLOGP
2.13
XLogP3
2.8
Consensus LogP
2.45
Log S (ESOL)
-2.84
Class (ESOL)
Moderately soluble
Log S (Ali)
-3.48
Class (Ali)
Poorly soluble
Log S (SILICOS-IT)
-4.11
Class (SILICOS-IT)
Slightly soluble

ADME

GI absorption
High
BBB permeant
Yes
P-gp substrate
No
CYP1A2 inhibitor
No
CYP2C19 inhibitor
No
CYP2C9 inhibitor
No
CYP2D6 inhibitor
Yes
CYP3A4 inhibitor
No
Log Kp (skin permeation)
-2.63

Drug-likeness / Medicinal Chemistry

Lipinski
Yes
Ghose
No
Veber
Yes
Egan
Yes
Muegge
Yes
Bioavailability score
0.55
Leadlikeness
Yes
Synthetic Accessibility
2

Safety & Transport

Pictogram(s)
Flammable Irritant Health Hazard
Signal
Warning
GHS Hazard Statements
H226 (20%): Flammable liquid and vapor [Warning Flammable liquids] H315 (20%): Causes skin irritation [Warning Skin corrosion/irritation] H319 (20%): Causes serious eye irritation [Warning Serious eye damage/eye irritation] H335 (20%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation] H351 (20%): Suspected of causing cancer [Warning Carcinogenicity]
Precautionary Statement Codes
P203, P210, P233, P240, P241, P242, P243, P261, P264, P264+P265, P271, P280, P302+P352, P303+P361+P353, P304+P340, P305+P351+P338, P318, P319, P321, P332+P317, P337+P317, P362+P364, P370+P378, P403+P233, P403+P235, P405, and P501

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