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CAS 500-05-0 Coumalic Acid molecular structure lightbox
CAS RN: 500-05-0

Coumalic Acid

Product Availability

Choose a grade to view its available package options.

6 package records6 with current stock1 grade group
Batch No.PackageAvailabilityWarehouseInquiry
Batchno.20250122 100g In stock Shanghai Inquiry
Batchno.20260628 10g In stock Shanghai, Shenzhen Inquiry
Batchno.20260104 1g In stock Shanghai, Tianjin Inquiry
Batchno.20260320 25g In stock Shanghai, Tianjin, Chengdu Inquiry
Batchno.20250804 500g In stock Shanghai Inquiry
Batchno.20260206 5g In stock Shanghai, Shenzhen, Tianjin, Chengdu Inquiry
  • Product code: SSC-156288
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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: 25g
  • 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 500-05-0
Pack Size Recorded Purity Available Qty Ship From Inquiry
25g ＞97% 0 Out of Stock Beijing Inquiry

500-05-0 / 6-oxopyran-3-carboxylic acid

Standard CAS: 500-05-0 Multi CAS: Yes
Basic Information Physical Properties Computed Properties

Basic Information

CAS
500-05-0
Multi CAS
Yes
Molecular Formula
C6H4O4
Molecular Weight
140.090000
Exact Mass
140.010959
InChI
InChI=1S/C6H4O4/c7-5-2-1-4(3-10-5)6(8)9/h1-3H,(H,8,9)
InChIKey
ORGPJDKNYMVLFL-UHFFFAOYSA-N

Physical Properties

Physical Description
Bright yellow solid; [Merck Index] Pale yellow or light brown powder
State
Solid

Computed Properties

Structural Parameters

Heavy atom count
10
Aromatic heavy atom count
6
Rotatable bonds
1
H-bond acceptors
3
H-bond donors
1
Molar refractivity
31.94
TPSA
67.51

LogP / Solubility

WLOGP
0.34
MLOGP
0.29
Consensus LogP
0.21
Log S (ESOL)
-1.3
Class (ESOL)
Soluble
Log S (Ali)
-0.95
Class (Ali)
Very soluble
Log S (SILICOS-IT)
-0.97
Class (SILICOS-IT)
Very 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)
-3.33

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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