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CAS 626-72-2 L-Homocystine molecular structure lightbox
CAS RN: 626-72-2

L-Homocystine

Product Availability

Choose a grade to view its available package options.

5 package records3 with current stock2 grade groups
Batch No.PackageAvailabilityWarehouseLead TimeInquiry
Batchno.20260412 1ml Out of stock 8-10 business days Inquiry
Batch No.PackageAvailabilityWarehouseLead TimeInquiry
Batchno.20250531 100g Out of stock 8-10 business days Inquiry
Batchno.20260425 1g In stock Shanghai, Shandong, Guangdong, Hebei Inquiry
Batchno.20250320 25g In stock Shanghai, Shandong Inquiry
Batchno.20260220 5g In stock Shandong, Hebei Inquiry
  • Product code: SSC-171853
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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
  • Available purity: ≥95%
  • Inventory rows with stock: 4
  • 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 626-72-2
Pack Size Recorded Purity Available Qty Ship From Inquiry
1g ≥95% 5 In Stock Shenzhen Inquiry
5g ≥95% 4 In Stock Hong Kong Inquiry
10g ≥95% 3 In Stock Hong Kong Inquiry
25g ≥95% 1 In Stock Hong Kong Inquiry
100g ≥95% 0 Out of Stock Hong Kong Inquiry

626-72-2 / 2-amino-4-[(3-amino-3-carboxypropyl)disulfanyl]butanoic acid

Standard CAS: 626-72-2 Multi CAS: Yes
Basic Information Physical Properties Computed Properties

Basic Information

CAS
626-72-2
Multi CAS
Yes
Molecular Formula
C8H16N2O4S2
Molecular Weight
268.400000
Exact Mass
268.055149
InChI
InChI=1S/C8H16N2O4S2/c9-5(7(11)12)1-3-15-16-4-2-6(10)8(13)14/h5-6H,1-4,9-10H2,(H,11,12)(H,13,14)
InChIKey
ZTVZLYBCZNMWCF-UHFFFAOYSA-N

Physical Properties

Melting Point
263 - 265 °C
Physical Description
Solid
State
Solid

Computed Properties

Structural Parameters

Heavy atom count
16
Fraction Csp3
0.75
Rotatable bonds
9
H-bond acceptors
6
H-bond donors
4
Molar refractivity
65.37
TPSA
126.64

LogP / Solubility

WLOGP
-0.03
MLOGP
-0.02
XLogP3
-5.6
Consensus LogP
-1.88
Log S (ESOL)
-0.89
Class (ESOL)
Very soluble
Log S (Ali)
-1.74
Class (Ali)
Soluble
Log S (SILICOS-IT)
-2.46
Class (SILICOS-IT)
Moderately soluble

ADME

GI absorption
High
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)
-4.38

Drug-likeness / Medicinal Chemistry

Lipinski
Yes
Ghose
No
Veber
Yes
Egan
Yes
Muegge
Yes
Bioavailability score
0.55
Brenk alerts
1
Leadlikeness
No
Synthetic Accessibility
2.5

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