CAS RN: 5571-36-8

Estra-5(10),9(11)-diene-3,17-dione 3-Ethylene Ketal

Product Availability

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6 package records6 with current stock2 grade groups
Batch No.PackageAvailabilityWarehouseLead TimeInquiry
Batchno.20250213 1g / 5g / 25g / 100g / 500g Confirm by inquiry Shanghai 8-10 business days Inquiry
Batch No.PackageAvailabilityWarehouseLead TimeInquiry
Batchno.20250220 100g In stock Shanghai Inquiry
Batchno.20250615 10g In stock Shanghai Inquiry
Batchno.20260512 250mg In stock Shanghai, Tianjin, Wuhan Inquiry
Batchno.20250419 25g In stock Shanghai, Tianjin Inquiry
Batchno.20250420 5g In stock Shanghai Inquiry
  • Product code: SSC-163658
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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: >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 5571-36-8
Pack Size Recorded Purity Available Qty Ship From Inquiry
100g >97% 0 Out of Stock Shanghai Inquiry

5571-36-8 / (8R,13R,14R)-13-methylspiro[1,2,4,6,7,8,12,14,15,16-decahydrocyclopenta[a]phenanthrene-3,2'-1,3-dioxolane]-17-one

Standard CAS: 5571-36-8 Multi CAS: Yes

Basic Information

CAS
5571-36-8
Multi CAS
Yes
Molecular Formula
C20H26O3
Molecular Weight
314.400000
Exact Mass
314.188195
InChI
InChI=1S/C20H26O3/c1-19-8-6-15-14-7-9-20(22-10-11-23-20)12-13(14)2-3-16(15)17(19)4-5-18(19)21/h6,16-17H,2-5,7-12H2,1H3/t16-,17+,19+/m0/s1
InChIKey
XUOQKQRMICQUQC-YQVWRLOYSA-N

Computed Properties

Structural Parameters

Heavy atom count
23
Fraction Csp3
0.75
H-bond acceptors
3
Molar refractivity
86.77
TPSA
35.53

LogP / Solubility

WLOGP
3.94
MLOGP
3.48
XLogP3
1.8
Consensus LogP
3.07
Log S (ESOL)
-4.27
Class (ESOL)
Slightly soluble
Log S (Ali)
-4.98
Class (Ali)
Slightly soluble
Log S (SILICOS-IT)
-4.97
Class (SILICOS-IT)
Slightly soluble

ADME

GI absorption
High
BBB permeant
No
P-gp substrate
No
CYP1A2 inhibitor
No
CYP2C19 inhibitor
No
CYP2C9 inhibitor
Yes
CYP2D6 inhibitor
No
CYP3A4 inhibitor
No
Log Kp (skin permeation)
-1.84

Drug-likeness / Medicinal Chemistry

Lipinski
Yes
Ghose
Yes
Veber
Yes
Egan
Yes
Muegge
Yes
Bioavailability score
0.55
Leadlikeness
No
Synthetic Accessibility
6

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