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CAS 17303-83-2 3-Formyl-2-thiopheneboronic Acid (contains varying amounts of Anhydride) molecular structure lightbox
CAS RN: 17303-83-2

3-Formyl-2-thiopheneboronic Acid (contains varying amounts of Anhydride)

Product Availability

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5 package records4 with current stock2 grade groups
Batch No.PackageAvailabilityWarehouseInquiry
Batchno.20250928 10g Out of stock Inquiry
Batchno.20250225 1g In stock Shanghai, Shenzhen Inquiry
Batchno.20260110 250mg In stock Shanghai Inquiry
Batchno.20250420 5g In stock Shanghai Inquiry
Batch No.PackageAvailabilityWarehouseInquiry
Batchno.20250112 200mg / 1g / 5g Confirm by inquiry Shanghai, Shandong, Chongqing Inquiry
  • Product code: SSC-076016
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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: 1g
  • Available purity: ≥97%
  • 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 17303-83-2
Pack Size Recorded Purity Available Qty Ship From Inquiry
1g ≥97% 0 Out of Stock Beijing Inquiry

17303-83-2 / (3-formylthiophen-2-yl)boronic acid

Standard CAS: 17303-83-2 Multi CAS: No
Basic Information Computed Properties Safety & Transport

Basic Information

CAS
17303-83-2
Multi CAS
No
Molecular Formula
C5H5BO3S
Molecular Weight
155.970000
Exact Mass
156.005245
SMILES
B(C1=C(C=CS1)C=O)(O)O
InChI
InChI=1S/C5H5BO3S/c7-3-4-1-2-10-5(4)6(8)9/h1-3,8-9H
InChIKey
HYXMHAHVUFTVFZ-UHFFFAOYSA-N

Computed Properties

Structural Parameters

Heavy atom count
10
Aromatic heavy atom count
5
Rotatable bonds
2
H-bond acceptors
4
H-bond donors
2
Molar refractivity
39.53
TPSA
57.53

LogP / Solubility

WLOGP
-0.76
MLOGP
-0.67
XLogP3
-0.76
Consensus LogP
-0.73
Log S (ESOL)
-0.57
Class (ESOL)
Very soluble
Log S (Ali)
-0.29
Class (Ali)
Very soluble
Log S (SILICOS-IT)
-0.28
Class (SILICOS-IT)
Very soluble

ADME

GI absorption
Low
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)
-4.21

Drug-likeness / Medicinal Chemistry

Lipinski
Yes
Ghose
No
Veber
Yes
Egan
Yes
Muegge
No
Bioavailability score
0.55
Brenk alerts
1
Leadlikeness
No
Synthetic Accessibility
1.5

Safety & Transport

Pictogram(s)
Irritant
Signal
Warning
GHS Hazard Statements
H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation] H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation] H335 (83.3%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]
Precautionary Statement Codes
P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501

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