CAS RN: 646-01-5

3-(Methylthio)propionic Acid

Product Availability

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4 package records4 with current stock1 grade group
Batch No.PackageAvailabilityWarehouseInquiry
Batchno.20250315 100g In stock Shanghai, Tianjin Inquiry
Batchno.20260617 1kg In stock Shanghai Inquiry
Batchno.20260618 25g In stock Shanghai, Shenzhen, Tianjin Inquiry
Batchno.20260116 500g In stock Shanghai Inquiry
  • Product code: SSC-174311
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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: 100g
  • Available purity: ≥98%
  • 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 646-01-5
Pack Size Recorded Purity Available Qty Ship From Inquiry
100g ≥98% 0 Out of Stock Shanghai Inquiry

646-01-5 / 3-methylsulfanylpropanoic acid

Standard CAS: 646-01-5 Multi CAS: Yes

Basic Information

CAS
646-01-5
Multi CAS
Yes
Molecular Formula
C4H8O2S
Molecular Weight
120.170000
Exact Mass
120.024501
InChI
InChI=1S/C4H8O2S/c1-7-3-2-4(5)6/h2-3H2,1H3,(H,5,6)
InChIKey
CAOMCZAIALVUPA-UHFFFAOYSA-N

Physical Properties

Boiling Point
244.00 to 247.00 °C. @ 760.00 mm Hg
Physical Description
Solid
State
Solid

Computed Properties

Structural Parameters

Heavy atom count
7
Fraction Csp3
0.75
Rotatable bonds
3
H-bond acceptors
2
H-bond donors
1
Molar refractivity
30.63
TPSA
37.3

LogP / Solubility

WLOGP
0.82
MLOGP
0.72
XLogP3
0.4
Consensus LogP
0.65
Log S (ESOL)
-0.91
Class (ESOL)
Very soluble
Log S (Ali)
-1.14
Class (Ali)
Soluble
Log S (SILICOS-IT)
-1.49
Class (SILICOS-IT)
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)
-2.87

Drug-likeness / Medicinal Chemistry

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

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