CAS RN: 303-38-8

2,3-Dihydroxybenzoic Acid

Product Availability

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3 package records3 with current stock1 grade group
Batch No.PackageAvailabilityInquiry
Batchno.20251125 100g In stock Inquiry
Batchno.20260320 25g In stock Inquiry
Batchno.20260313 5g In stock Inquiry
  • Product code: SSC-134339
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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: 5g, 25g, 100g, 500g
  • 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 303-38-8
Pack Size Recorded Purity Available Qty Ship From Inquiry
5g ≥98% 0 Out of Stock Hong Kong Inquiry
25g ≥98% 0 Out of Stock Shanghai Inquiry
100g ≥98% 0 Out of Stock Shenzhen Inquiry
500g ≥98% 0 Out of Stock Hong Kong Inquiry

303-38-8 / 2,3-dihydroxybenzoic acid

Standard CAS: 303-38-8 Multi CAS: Yes

Basic Information

CAS
303-38-8
Multi CAS
Yes
Molecular Formula
C7H6O4
Molecular Weight
154.120000
Exact Mass
154.026609
InChI
InChI=1S/C7H6O4/c8-5-3-1-2-4(6(5)9)7(10)11/h1-3,8-9H,(H,10,11)
InChIKey
GLDQAMYCGOIJDV-UHFFFAOYSA-N

Physical Properties

Melting Point
204.00 to 208.00 °C. @ 760.00 mm Hg
Physical Description
Beige powder; Solid
State
Solid

Computed Properties

Structural Parameters

Heavy atom count
11
Aromatic heavy atom count
6
Rotatable bonds
1
H-bond acceptors
3
H-bond donors
3
Molar refractivity
36.73
TPSA
77.76

LogP / Solubility

WLOGP
0.8
MLOGP
0.69
XLogP3
1.2
Consensus LogP
0.9
Log S (ESOL)
-1.63
Class (ESOL)
Soluble
Log S (Ali)
-1.4
Class (Ali)
Soluble
Log S (SILICOS-IT)
-1.44
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)
-3.09

Drug-likeness / Medicinal Chemistry

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

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