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CAS 120-43-4 Ethyl 1-Piperazinecarboxylate molecular structure lightbox
CAS RN: 120-43-4

Ethyl 1-Piperazinecarboxylate

Product Availability

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7 package records5 with current stock3 grade groups
Batch No.PackageAvailabilityWarehouseLead TimeInquiry
Batchno.20260117 100g In stock Shanghai Inquiry
Batchno.20260315 1kg Out of stock Inquiry
Batchno.20251107 25g In stock Shanghai, Shenzhen Inquiry
Batchno.20251110 500g In stock Wuhan, Chengdu Inquiry
Batchno.20250111 5g In stock Shanghai, Shenzhen, Wuhan Inquiry
Batch No.PackageAvailabilityWarehouseLead TimeInquiry
Batchno.20250118 25g Out of stock 8-10 business days Inquiry
Batch No.PackageAvailabilityWarehouseLead TimeInquiry
Batchno.20250111 25g / 100g / 500g Confirm by inquiry Shanghai Inquiry
  • Product code: SSC-020787
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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: 25g, 100g
  • Available purity: ≥95%
  • 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 120-43-4
Pack Size Recorded Purity Available Qty Ship From Inquiry
25g ≥95% 0 Out of Stock Beijing Inquiry
100g ≥95% 0 Out of Stock Shenzhen Inquiry

120-43-4 / ethyl piperazine-1-carboxylate

Ethyl N-piperazinecarboxylate | Ethyl 1-piperazinecarboxylate | 1-PIPERAZINECARBOXYLIC ACID, ETHYL ESTER

Standard CAS: 120-43-4 Multi CAS: No
Basic Information Computed Properties Safety & Transport

Basic Information

CAS
120-43-4
Multi CAS
No
Molecular Formula
C7H14N2O2
Molecular Weight
158.200000
Exact Mass
158.105528
SMILES
CCOC(=O)N1CCNCC1
InChI
InChI=1S/C7H14N2O2/c1-2-11-7(10)9-5-3-8-4-6-9/h8H,2-6H2,1H3
InChIKey
LNOQURRKNJKKBU-UHFFFAOYSA-N
Synonyms
Ethyl N-piperazinecarboxylate Ethyl 1-piperazinecarboxylate 1-PIPERAZINECARBOXYLIC ACID, ETHYL ESTER N-(Ethoxycarbonyl)piperazine Piperazine ethylcarboxylate

Computed Properties

Structural Parameters

Heavy atom count
11
Fraction Csp3
0.86
Rotatable bonds
1
H-bond acceptors
3
H-bond donors
1
Molar refractivity
41.46
TPSA
41.57

LogP / Solubility

WLOGP
0.05
MLOGP
0.04
XLogP3
-0.2
Consensus LogP
-0.04
Log S (ESOL)
-0.79
Class (ESOL)
Very soluble
Log S (Ali)
-0.89
Class (Ali)
Very soluble
Log S (SILICOS-IT)
-0.85
Class (SILICOS-IT)
Very 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)
-3.65

Drug-likeness / Medicinal Chemistry

Lipinski
Yes
Ghose
No
Veber
Yes
Egan
Yes
Muegge
No
Bioavailability score
0.55
Leadlikeness
No
Synthetic Accessibility
1.5

Safety & Transport

Pictogram(s)
Irritant
Signal
Warning
GHS Hazard Statements
H302 (86.5%): Harmful if swallowed [Warning Acute toxicity, oral] H315 (23.1%): Causes skin irritation [Warning Skin corrosion/irritation] H319 (23.1%): Causes serious eye irritation [Warning Serious eye damage/eye irritation] H335 (19.2%): 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, P319, P321, P330, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501

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