CAS RN: 1571-75-1

4,4′-(α-Methylbenzylidene)bisphenol

Product Availability

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4 package records4 with current stock1 grade group
Batch No.PackageAvailabilityWarehouseInquiry
Batchno.20260622 100g In stock Shanghai, Hebei Inquiry
Batchno.20251126 25g In stock Shandong, Hebei Inquiry
Batchno.20250418 500g In stock Shanghai Inquiry
Batchno.20251202 5g In stock Shanghai, Shandong, Chongqing Inquiry
  • Product code: SSC-066259
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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: 100g
  • 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 1571-75-1
Pack Size Recorded Purity Available Qty Ship From Inquiry
100g ≥95% 0 Out of Stock Shenzhen Inquiry

1571-75-1 / 4-[1-(4-hydroxyphenyl)-1-phenylethyl]phenol

Standard CAS: 1571-75-1 Multi CAS: No

Basic Information

CAS
1571-75-1
Multi CAS
No
Molecular Formula
C20H18O2
Molecular Weight
290.400000
Exact Mass
290.130680
SMILES
CC(C1=CC=CC=C1)(C2=CC=C(C=C2)O)C3=CC=C(C=C3)O
InChI
InChI=1S/C20H18O2/c1-20(15-5-3-2-4-6-15,16-7-11-18(21)12-8-16)17-9-13-19(22)14-10-17/h2-14,21-22H,1H3
InChIKey
VOWWYDCFAISREI-UHFFFAOYSA-N

Computed Properties

Structural Parameters

Heavy atom count
22
Aromatic heavy atom count
18
Fraction Csp3
0.1
Rotatable bonds
3
H-bond acceptors
2
H-bond donors
2
Molar refractivity
88.21
TPSA
40.46

LogP / Solubility

WLOGP
4.45
MLOGP
3.93
XLogP3
4.4
Consensus LogP
4.26
Log S (ESOL)
-4.85
Class (ESOL)
Slightly soluble
Log S (Ali)
-5.16
Class (Ali)
Slightly soluble
Log S (SILICOS-IT)
-5.6
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)
-1.33

Drug-likeness / Medicinal Chemistry

Lipinski
Yes
Ghose
Yes
Veber
Yes
Egan
Yes
Muegge
Yes
Bioavailability score
0.55
Brenk alerts
1
Leadlikeness
No
Synthetic Accessibility
2.5

Safety & Transport

Pictogram(s)
Environmental Hazard Irritant
Signal
Warning
GHS Hazard Statements
H400: Very toxic to aquatic life [Warning Hazardous to the aquatic environment, acute hazard] H410: Very toxic to aquatic life with long lasting effects [Warning Hazardous to the aquatic environment, long-term hazard] H319 (97.4%): Causes serious eye irritation [Warning Serious eye damage/eye irritation] H319 (33.3%): Causes serious eye irritation [Warning Serious eye damage/eye irritation] H400 (66.7%): Very toxic to aquatic life [Warning Hazardous to the aquatic environment, acute hazard]
Precautionary Statement Codes
P273, P391, and P501 P264+P265, P280, P305+P351+P338, and P337+P317 P264+P265, P273, P280, P305+P351+P338, P337+P317, P391, and P501

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