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CAS 25691-37-6 (S)-4-Amino-2-(tert-butoxycarbonylamino)butyric Acid molecular structure lightbox
CAS RN: 25691-37-6

(S)-4-Amino-2-(tert-butoxycarbonylamino)butyric Acid

Product Availability

Choose a grade to view its available package options.

5 package records4 with current stock3 grade groups
Batch No.PackageAvailabilityWarehouseLead TimeInquiry
Batchno.20260306 1g In stock Inquiry
Batchno.20250929 25g In stock Inquiry
Batchno.20250228 5g In stock Inquiry
Batch No.PackageAvailabilityWarehouseLead TimeInquiry
Batchno.20250101 1g / 5g / 25g / 100g Confirm by inquiry Shanghai, Shandong 8-10 business days Inquiry
Batch No.PackageAvailabilityWarehouseLead TimeInquiry
Batchno.20250921 5g Out of stock 8-10 business days Inquiry
  • Product code: SSC-122109
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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: 0.25g, 1g, 5g, 10g, 25g, 500g, 100g
  • 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 25691-37-6
Pack Size Recorded Purity Available Qty Ship From Inquiry
0.25g >97% 5 In Stock Hong Kong Inquiry
1g >97% 5 In Stock Shanghai Inquiry
5g >97% 5 In Stock Shenzhen Inquiry
10g >97% 5 In Stock Shanghai Inquiry
25g >97% 5 In Stock Hong Kong Inquiry
500g >97% 5 In Stock Shenzhen Inquiry
100g >97% 4 In Stock Hong Kong Inquiry

25691-37-6 / (2S)-4-azaniumyl-2-[(2-methylpropan-2-yl)oxycarbonylamino]butanoate

Standard CAS: 25691-37-6 Multi CAS: No
Basic Information Computed Properties

Basic Information

CAS
25691-37-6
Multi CAS
No
Molecular Formula
C9H18N2O4
Molecular Weight
218.250000
Exact Mass
218.126657
SMILES
CC(C)(C)OC(=O)N[C@@H](CC[NH3+])C(=O)[O-]
InChI
InChI=1S/C9H18N2O4/c1-9(2,3)15-8(14)11-6(4-5-10)7(12)13/h6H,4-5,10H2,1-3H3,(H,11,14)(H,12,13)/t6-/m0/s1
InChIKey
MDCPCLPRWLKUIQ-LURJTMIESA-N

Computed Properties

Structural Parameters

Heavy atom count
15
Fraction Csp3
0.78
Rotatable bonds
4
H-bond acceptors
4
H-bond donors
2
Molar refractivity
50.54
TPSA
106.1

LogP / Solubility

WLOGP
-1.74
MLOGP
-1.53
XLogP3
-1.7
Consensus LogP
-1.66
Log S (ESOL)
0.17
Class (ESOL)
Highly soluble
Log S (Ali)
-0.09
Class (Ali)
Very soluble
Log S (SILICOS-IT)
-0.12
Class (SILICOS-IT)
Very soluble

ADME

GI absorption
Low
BBB permeant
No
P-gp substrate
No
CYP1A2 inhibitor
No
CYP2C19 inhibitor
No
CYP2C9 inhibitor
No
CYP2D6 inhibitor
No
CYP3A4 inhibitor
No
Log Kp (skin permeation)
-5.29

Drug-likeness / Medicinal Chemistry

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

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