CAS RN: 547-81-9
16-EPIESTRIOL
Product Availability
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7 package records 3 with current stock 2 grade groups
Grade
≥90% (5)
90% (2)
In stock only
Batch No. Package Availability Inquiry
Batchno.20250830
100mg
Out of stock
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Batchno.20250415
10mg
In stock
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Batchno.20251024
1mg
In stock
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Batchno.20260511
25mg
Out of stock
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Batchno.20260605
5mg
In stock
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Batch No. Package Availability Inquiry
Batchno.20250818
10mg
Out of stock
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Batchno.20260516
1mg
Out of stock
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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: ≥95%
Inventory rows with stock: 0
Bulk packaging: confirmed by inquiry
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Recorded sizes, purity and stock details for CAS 547-81-9
Pack Size
Recorded Purity
Available Qty
Ship From
Inquiry
1g
≥95%
0
Out of Stock
Hong Kong
Inquiry
547-81-9 / 13-methyl-6,7,8,9,11,12,14,15,16,17-decahydrocyclopenta[a]phenanthrene-3,16,17-triol
Standard CAS: 547-81-9
Multi CAS: Yes
Basic Information
copy
CAS
547-81-9 copy
Multi CAS
Yes copy
Molecular Formula
C18H24O3 copy
Molecular Weight
288.400000 copy
Exact Mass
288.172545 copy
InChI
InChI=1S/C18H24O3/c1-18-7-6-13-12-5-3-11(19)8-10(12)2-4-14(13)15(18)9-16(20)17(18)21/h3,5,8,13-17,19-21H,2,4,6-7,9H2,1H3 copy
InChIKey
PROQIPRRNZUXQM-UHFFFAOYSA-N copy
Computed Properties
copy
Structural Parameters
Heavy atom count
21 copy
Aromatic heavy atom count
6 copy
Fraction Csp3
0.67 copy
H-bond acceptors
3 copy
H-bond donors
3 copy
Molar refractivity
80.12 copy
TPSA
60.69 copy
LogP / Solubility
WLOGP
2.58 copy
MLOGP
2.28 copy
XLogP3
2.5 copy
Consensus LogP
2.45 copy
Log S (ESOL)
-3.46 copy
Class (ESOL)
Poorly soluble copy
Log S (Ali)
-3.79 copy
Class (Ali)
Poorly soluble copy
Log S (SILICOS-IT)
-3.68 copy
Class (SILICOS-IT)
Poorly soluble copy
ADME
GI absorption
High copy
BBB permeant
Yes copy
P-gp substrate
No copy
CYP1A2 inhibitor
No copy
CYP2C19 inhibitor
No copy
CYP2C9 inhibitor
No copy
CYP2D6 inhibitor
No copy
CYP3A4 inhibitor
No copy
Log Kp (skin permeation)
-2.65 copy
Drug-likeness / Medicinal Chemistry
Lipinski
Yes copy
Ghose
Yes copy
Veber
Yes copy
Egan
Yes copy
Muegge
Yes copy
Bioavailability score
0.55 copy
Leadlikeness
Yes copy
Synthetic Accessibility
6 copy