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CAS 1142-20-7 N-Carbobenzoxy-L-alanine molecular structure lightbox
CAS RN: 1142-20-7

N-Carbobenzoxy-L-alanine

Product Availability

Choose a grade to view its available package options.

9 package records8 with current stock2 grade groups
Batch No.PackageAvailabilityWarehouseInquiry
Batchno.20260620 100g In stock Inquiry
Batchno.20250929 10g Out of stock Inquiry
Batchno.20250526 25g In stock Inquiry
Batchno.20260331 500g In stock Inquiry
Batchno.20250308 5g In stock Inquiry
Batch No.PackageAvailabilityWarehouseInquiry
Batchno.20251130 100g In stock Shanghai, Guangdong Inquiry
Batchno.20250314 25g In stock Shanghai, Shandong Inquiry
Batchno.20260512 500g In stock Shanghai, Hebei Inquiry
Batchno.20250514 5g In stock Shanghai, Shandong, Chongqing Inquiry
  • Product code: SSC-014060
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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: 5g, 10g, 25g, 100g, 500g, 1000g
  • Available purity: >98%
  • Inventory rows with stock: 2
  • 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 1142-20-7
Pack Size Recorded Purity Available Qty Ship From Inquiry
5g >98% 5 In Stock Beijing Inquiry
10g >98% 5 In Stock Hong Kong Inquiry
25g >98% 0 Out of Stock Shanghai Inquiry
100g >98% 0 Out of Stock Shanghai Inquiry
500g >98% 0 Out of Stock Beijing Inquiry
1000g >98% 0 Out of Stock Shanghai Inquiry

1142-20-7 / (2S)-2-(phenylmethoxycarbonylamino)propanoic acid

N-Cbz-d-alanine | Z-D-Ala-OH | Z-D-alanine

Standard CAS: 1142-20-7 Multi CAS: Yes
Basic Information Computed Properties Safety & Transport

Basic Information

CAS
1142-20-7
Multi CAS
Yes
Molecular Formula
C11H13NO4
Molecular Weight
223.220000
Exact Mass
223.084458
SMILES
C[C@@H](C(=O)O)NC(=O)OCC1=CC=CC=C1
InChI
InChI=1S/C11H13NO4/c1-8(10(13)14)12-11(15)16-7-9-5-3-2-4-6-9/h2-6,8H,7H2,1H3,(H,12,15)(H,13,14)/t8-/m0/s1
InChIKey
TYRGLVWXHJRKMT-QMMMGPOBSA-N
Synonyms
N-Cbz-d-alanine Z-D-Ala-OH Z-D-alanine D-ALANINE, N-[(PHENYLMETHOXY)CARBONYL]- MFCD00063126

Computed Properties

Structural Parameters

Heavy atom count
16
Aromatic heavy atom count
6
Fraction Csp3
0.27
Rotatable bonds
4
H-bond acceptors
3
H-bond donors
2
Molar refractivity
56.86
TPSA
75.63

LogP / Solubility

WLOGP
1.39
MLOGP
1.22
XLogP3
1.4
Consensus LogP
1.34
Log S (ESOL)
-2.11
Class (ESOL)
Moderately soluble
Log S (Ali)
-2.39
Class (Ali)
Moderately soluble
Log S (SILICOS-IT)
-2.74
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
No
CYP3A4 inhibitor
No
Log Kp (skin permeation)
-3.1

Drug-likeness / Medicinal Chemistry

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

Safety & Transport

Pictogram(s)
Irritant
Signal
Warning
GHS Hazard Statements
H302 (20%): Harmful if swallowed [Warning Acute toxicity, oral] H315 (60%): Causes skin irritation [Warning Skin corrosion/irritation] H319 (60%): Causes serious eye irritation [Warning Serious eye damage/eye irritation] H332 (20%): Harmful if inhaled [Warning Acute toxicity, inhalation] H335 (60%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]
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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