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CAS 555-55-5 Hispidin molecular structure lightbox
CAS RN: 555-55-5

Hispidin

Product Availability

Choose a grade to view its available package options.

13 package records12 with current stock2 grade groups
Batch No.PackageAvailabilityWarehouseInquiry
Batchno.20250430 100mg In stock Inquiry
Batchno.20260212 10mg In stock Inquiry
Batchno.20251107 250mg Out of stock Inquiry
Batchno.20250628 25mg In stock Inquiry
Batchno.20250521 50mg In stock Inquiry
Batchno.20250911 5mg In stock Inquiry
Batch No.PackageAvailabilityWarehouseInquiry
Batchno.20260213 100mg In stock Shanghai Inquiry
Batchno.20250716 10mg In stock Shanghai Inquiry
Batchno.20260523 1g In stock Shanghai Inquiry
Batchno.20260419 1mg In stock Shanghai Inquiry
Batchno.20250122 250mg In stock Shanghai Inquiry
Batchno.20250822 50mg In stock Shanghai, Shenzhen Inquiry
Batchno.20250310 5mg In stock Shanghai Inquiry
  • Product code: SSC-163423
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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: 0.25g
  • Available purity: ≥95%
  • 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 555-55-5
Pack Size Recorded Purity Available Qty Ship From Inquiry
0.25g ≥95% 0 Out of Stock Shenzhen Inquiry

555-55-5 / 6-[(E)-2-(3,4-dihydroxyphenyl)ethenyl]-4-hydroxypyran-2-one

Standard CAS: 555-55-5 Multi CAS: Yes
Basic Information Computed Properties

Basic Information

CAS
555-55-5
Multi CAS
Yes
Molecular Formula
C13H10O5
Molecular Weight
246.210000
Exact Mass
246.052823
InChI
InChI=1S/C13H10O5/c14-9-6-10(18-13(17)7-9)3-1-8-2-4-11(15)12(16)5-8/h1-7,14-16H/b3-1+
InChIKey
SGJNQVTUYXCBKH-HNQUOIGGSA-N

Computed Properties

Structural Parameters

Heavy atom count
18
Aromatic heavy atom count
12
Rotatable bonds
2
H-bond acceptors
5
H-bond donors
3
Molar refractivity
65.34
TPSA
90.9

LogP / Solubility

WLOGP
1.93
MLOGP
1.7
XLogP3
1.7
Consensus LogP
1.78
Log S (ESOL)
-2.94
Class (ESOL)
Moderately soluble
Log S (Ali)
-2.97
Class (Ali)
Moderately soluble
Log S (SILICOS-IT)
-3.1
Class (SILICOS-IT)
Poorly soluble

ADME

GI absorption
High
BBB permeant
No
P-gp substrate
No
CYP1A2 inhibitor
Yes
CYP2C19 inhibitor
No
CYP2C9 inhibitor
No
CYP2D6 inhibitor
No
CYP3A4 inhibitor
No
Log Kp (skin permeation)
-2.85

Drug-likeness / Medicinal Chemistry

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

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