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CAS 520-85-4 Medroxyprogesterone molecular structure lightbox
CAS RN: 520-85-4

Medroxyprogesterone

Product Availability

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7 package records6 with current stock1 grade group
Batch No.PackageAvailabilityWarehouseLead TimeInquiry
Batchno.20250430 100mg In stock Shanghai Inquiry
Batchno.20251221 1g In stock Shanghai, Tianjin Inquiry
Batchno.20251124 1g In stock Shanghai, Shandong Inquiry
Batchno.20251209 200mg In stock Shanghai, Guangdong Inquiry
Batchno.20251212 250mg In stock Shanghai, Shenzhen, Tianjin, Chengdu Inquiry
Batchno.20250826 5g In stock Shenzhen, Tianjin, Wuhan, Chengdu Inquiry
Batchno.20250324 5g Out of stock 8-10 business days Inquiry
  • Product code: SSC-159071
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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: ≥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 520-85-4
Pack Size Recorded Purity Available Qty Ship From Inquiry
1g ≥95% 0 Out of Stock Shenzhen Inquiry

520-85-4 / (6S,8R,9S,10R,13S,14S,17R)-17-acetyl-17-hydroxy-6,10,13-trimethyl-2,6,7,8,9,11,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthren-3-one

Standard CAS: 520-85-4 Multi CAS: Yes
Basic Information Physical Properties Computed Properties

Basic Information

CAS
520-85-4
Multi CAS
Yes
Molecular Formula
C22H32O3
Molecular Weight
344.500000
Exact Mass
344.235145
InChI
InChI=1S/C22H32O3/c1-13-11-16-17(20(3)8-5-15(24)12-19(13)20)6-9-21(4)18(16)7-10-22(21,25)14(2)23/h12-13,16-18,25H,5-11H2,1-4H3/t13-,16+,17-,18-,20+,21-,22-/m0/s1
InChIKey
FRQMUZJSZHZSGN-HBNHAYAOSA-N

Physical Properties

Melting Point
214.5 °C Crystals from methanol; MW: 386.52. MP: 207-209 °C; specific optical rotation: +61 (in chloroform); uv max absorption (ethanol): 240 nm (epsilon = 15900). Freely soluble in ethanol, methanol; slightly soluble in ether; insoluble in water /Medroxyprogesterone 17-acetate/
Physical Description
Solid
Appearance
Crystals from chloroform
State
Solid

Computed Properties

Structural Parameters

Heavy atom count
25
Fraction Csp3
0.82
Rotatable bonds
1
H-bond acceptors
3
H-bond donors
1
Molar refractivity
96.89
TPSA
54.37

LogP / Solubility

WLOGP
4.08
MLOGP
3.61
XLogP3
3.5
Consensus LogP
3.73
Log S (ESOL)
-4.48
Class (ESOL)
Slightly soluble
Log S (Ali)
-5.33
Class (Ali)
Slightly soluble
Log S (SILICOS-IT)
-5.41
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)
-1.92

Drug-likeness / Medicinal Chemistry

Lipinski
Yes
Ghose
Yes
Veber
Yes
Egan
Yes
Muegge
Yes
Bioavailability score
0.55
Leadlikeness
No
Synthetic Accessibility
6.5

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