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CAS 522-12-3 QUERCITRIN molecular structure lightbox
CAS RN: 522-12-3

QUERCITRIN

Product Availability

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8 package records8 with current stock3 grade groups
Batch No.PackageAvailabilityWarehouseInquiry
Batchno.20250412 100mg In stock Shanghai, Shenzhen Inquiry
Batchno.20251226 1g In stock Shanghai Inquiry
Batchno.20250605 1mg In stock Shanghai, Wuhan Inquiry
Batchno.20250317 250mg In stock Shanghai Inquiry
Batchno.20251219 50mg In stock Shanghai Inquiry
Batchno.20250424 5mg In stock Shanghai, Wuhan Inquiry
Batch No.PackageAvailabilityWarehouseInquiry
Batchno.20260421 20mg In stock Shanghai, Shandong, Guangdong, Chongqing Inquiry
Batch No.PackageAvailabilityWarehouseInquiry
Batchno.20250918 20mg In stock Inquiry
  • Product code: SSC-159291
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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 522-12-3
Pack Size Recorded Purity Available Qty Ship From Inquiry
1g ≥97% 0 Out of Stock Beijing Inquiry

522-12-3 / 2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-3-[(2S,3R,4R,5R,6S)-3,4,5-trihydroxy-6-methyloxan-2-yl]oxychromen-4-one

Standard CAS: 522-12-3 Multi CAS: Yes
Basic Information Physical Properties Computed Properties

Basic Information

CAS
522-12-3
Multi CAS
Yes
Molecular Formula
C21H20O11
Molecular Weight
448.400000
Exact Mass
448.100561
InChI
InChI=1S/C21H20O11/c1-7-15(26)17(28)18(29)21(30-7)32-20-16(27)14-12(25)5-9(22)6-13(14)31-19(20)8-2-3-10(23)11(24)4-8/h2-7,15,17-18,21-26,28-29H,1H3/t7-,15-,17+,18+,21-/m0/s1
InChIKey
OXGUCUVFOIWWQJ-HQBVPOQASA-N

Physical Properties

Melting Point
176-179 °C; FROM WATER, MP 167 °C 250 - 252 °C
Physical Description
Yellow solid; [Merck Index] Solid
Appearance
YELLOW CRYSTALS FROM DIL METHANOL OR ETHANOL
State
Solid

Computed Properties

Structural Parameters

Heavy atom count
32
Aromatic heavy atom count
16
Fraction Csp3
0.29
Rotatable bonds
3
H-bond acceptors
11
H-bond donors
7
Molar refractivity
107.56
TPSA
190.28

LogP / Solubility

WLOGP
0.49
MLOGP
0.46
XLogP3
0.9
Consensus LogP
0.62
Log S (ESOL)
-3.1
Class (ESOL)
Poorly soluble
Log S (Ali)
-3.59
Class (Ali)
Poorly soluble
Log S (SILICOS-IT)
-3.34
Class (SILICOS-IT)
Poorly soluble

ADME

GI absorption
Low
BBB permeant
No
P-gp substrate
Yes
CYP1A2 inhibitor
No
CYP2C19 inhibitor
No
CYP2C9 inhibitor
No
CYP2D6 inhibitor
No
CYP3A4 inhibitor
No
Log Kp (skin permeation)
-5.11

Drug-likeness / Medicinal Chemistry

Lipinski
No
Ghose
Yes
Veber
No
Egan
No
Muegge
No
Bioavailability score
0.17
PAINS alerts
1
Brenk alerts
1
Leadlikeness
No
Synthetic Accessibility
5.5

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