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CAS 19956-76-4 4,4′-Dihydroxy-2,2′,3,3′,5,5′-hexamethylbiphenyl molecular structure lightbox
CAS RN: 19956-76-4

4,4′-Dihydroxy-2,2′,3,3′,5,5′-hexamethylbiphenyl

Product Availability

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2 package records1 with current stock1 grade group
Batch No.PackageAvailabilityWarehouseLead TimeInquiry
Batchno.20260329 1g Out of stock 5-7 business days Inquiry
Batchno.20250404 200mg In stock Shanghai, Shandong, Guangdong Inquiry
  • Product code: SSC-093935
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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 19956-76-4
Pack Size Recorded Purity Available Qty Ship From Inquiry
1g ＞97% 0 Out of Stock Beijing Inquiry

19956-76-4 / 4-(4-hydroxy-2,3,5-trimethylphenyl)-2,3,6-trimethylphenol

Standard CAS: 19956-76-4 Multi CAS: No
Basic Information Computed Properties

Basic Information

CAS
19956-76-4
Multi CAS
No
Molecular Formula
C18H22O2
Molecular Weight
270.400000
Exact Mass
270.161980
SMILES
CC1=CC(=C(C(=C1O)C)C)C2=C(C(=C(C(=C2)C)O)C)C
InChI
InChI=1S/C18H22O2/c1-9-7-15(11(3)13(5)17(9)19)16-8-10(2)18(20)14(6)12(16)4/h7-8,19-20H,1-6H3
InChIKey
IOJCFCLZQBXCIQ-UHFFFAOYSA-N

Computed Properties

Structural Parameters

Heavy atom count
20
Aromatic heavy atom count
12
Fraction Csp3
0.33
Rotatable bonds
1
H-bond acceptors
2
H-bond donors
2
Molar refractivity
83.63
TPSA
40.46

LogP / Solubility

WLOGP
4.62
MLOGP
4.07
XLogP3
5
Consensus LogP
4.56
Log S (ESOL)
-4.8
Class (ESOL)
Slightly soluble
Log S (Ali)
-5.11
Class (Ali)
Slightly soluble
Log S (SILICOS-IT)
-5.37
Class (SILICOS-IT)
Slightly soluble

ADME

GI absorption
High
BBB permeant
No
P-gp substrate
No
CYP1A2 inhibitor
Yes
CYP2C19 inhibitor
Yes
CYP2C9 inhibitor
No
CYP2D6 inhibitor
No
CYP3A4 inhibitor
No
Log Kp (skin permeation)
-1.09

Drug-likeness / Medicinal Chemistry

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

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