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CAS 56-53-1 Purity of diethylstilboestrol, 200ug/mL in methanol molecular structure lightbox
CAS RN: 56-53-1

Purity of diethylstilboestrol, 200ug/mL in methanol

Product Availability

Choose a grade to view its available package options.

12 package records12 with current stock6 grade groups
Batch No.PackageAvailabilityWarehouseInquiry
Batchno.20250117 5ml In stock Shanghai, Shandong Inquiry
Batch No.PackageAvailabilityWarehouseInquiry
Batchno.20250610 1g / 5g / 25g / 100g / 500g Confirm by inquiry Shanghai, Shandong, Guangdong, Chongqing, Hebei Inquiry
Batch No.PackageAvailabilityWarehouseInquiry
Batchno.20250502 50mg In stock Shanghai Inquiry
Batch No.PackageAvailabilityWarehouseInquiry
Batchno.20260113 100g In stock Inquiry
Batchno.20250809 1g In stock Inquiry
Batchno.20251023 25g In stock Inquiry
Batchno.20251221 5g In stock Inquiry
Batch No.PackageAvailabilityWarehouseInquiry
Batchno.20251109 250mg In stock Inquiry
Batch No.PackageAvailabilityWarehouseInquiry
Batchno.20260118 100g In stock Inquiry
Batchno.20250207 1g In stock Inquiry
Batchno.20260604 25g In stock Inquiry
Batchno.20260124 5g In stock Inquiry
  • Product code: SSC-163952
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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: ≥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 56-53-1
Pack Size Recorded Purity Available Qty Ship From Inquiry
25g ≥95% 0 Out of Stock Hong Kong Inquiry

56-53-1 / 4-[(E)-4-(4-hydroxyphenyl)hex-3-en-3-yl]phenol

Standard CAS: 56-53-1 Multi CAS: Yes
Basic Information Physical Properties Computed Properties

Basic Information

CAS
56-53-1
Multi CAS
Yes
Molecular Formula
C18H20O2
Molecular Weight
268.300000
Exact Mass
268.146330
InChI
InChI=1S/C18H20O2/c1-3-17(13-5-9-15(19)10-6-13)18(4-2)14-7-11-16(20)12-8-14/h5-12,19-20H,3-4H2,1-2H3/b18-17+
InChIKey
RGLYKWWBQGJZGM-ISLYRVAYSA-N

Physical Properties

Melting Point
336 to 342 °F (NTP, 1992) 169-172 °C
Physical Description
Diethylstilbestrol is an odorless tasteless white crystalline powder. (NTP, 1992)
Appearance
White crystalline powder Small plates from benzene
State
Solid

Computed Properties

Structural Parameters

Heavy atom count
20
Aromatic heavy atom count
12
Fraction Csp3
0.22
Rotatable bonds
4
H-bond acceptors
2
H-bond donors
2
Molar refractivity
83.61
TPSA
40.46

LogP / Solubility

WLOGP
4.83
MLOGP
4.26
XLogP3
5.1
Consensus LogP
4.73
Log S (ESOL)
-4.73
Class (ESOL)
Slightly soluble
Log S (Ali)
-5.25
Class (Ali)
Slightly soluble
Log S (SILICOS-IT)
-5.89
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)
-0.93

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
1.5

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