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CAS 144978-12-1 Ethyl N-(tert-Butoxycarbonyl)-L-pyroglutamate molecular structure lightbox
CAS RN: 144978-12-1

Ethyl N-(tert-Butoxycarbonyl)-L-pyroglutamate

Product Availability

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1 package records1 with current stock1 grade group
Batch No.PackageAvailabilityWarehouseInquiry
Batchno.20250911 1g / 5g / 25g / 100g / 500g Confirm by inquiry Shanghai, Shandong Inquiry
  • Product code: SSC-056362
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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, 1000g
  • Available purity: >97%
  • Inventory rows with stock: 7
  • 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 144978-12-1
Pack Size Recorded Purity Available Qty Ship From Inquiry
1g >97% 5 In Stock Shanghai Inquiry
5g >97% 5 In Stock Shenzhen Inquiry
10g >97% 5 In Stock Hong Kong Inquiry
25g >97% 5 In Stock Shanghai Inquiry
100g >97% 5 In Stock Beijing Inquiry
500g >97% 2 In Stock Shanghai Inquiry
1000g >97% 2 In Stock Shenzhen Inquiry

144978-12-1 / 1-O-tert-butyl 2-O-ethyl (2S)-5-oxopyrrolidine-1,2-dicarboxylate

Standard CAS: 144978-12-1 Multi CAS: No
Basic Information Computed Properties

Basic Information

CAS
144978-12-1
Multi CAS
No
Molecular Formula
C12H19NO5
Molecular Weight
257.280000
Exact Mass
257.126323
SMILES
CCOC(=O)[C@@H]1CCC(=O)N1C(=O)OC(C)(C)C
InChI
InChI=1S/C12H19NO5/c1-5-17-10(15)8-6-7-9(14)13(8)11(16)18-12(2,3)4/h8H,5-7H2,1-4H3/t8-/m0/s1
InChIKey
YWWWGFSJHCFVOW-QMMMGPOBSA-N

Computed Properties

Structural Parameters

Heavy atom count
18
Fraction Csp3
0.75
Rotatable bonds
2
H-bond acceptors
5
Molar refractivity
62.74
TPSA
72.91

LogP / Solubility

WLOGP
1.48
MLOGP
1.31
XLogP3
1.3
Consensus LogP
1.36
Log S (ESOL)
-2.23
Class (ESOL)
Moderately soluble
Log S (Ali)
-2.74
Class (Ali)
Moderately soluble
Log S (SILICOS-IT)
-2.8
Class (SILICOS-IT)
Moderately 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)
-3.24

Drug-likeness / Medicinal Chemistry

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

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