CAS RN: 53-16-7

Estrone

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17 package records16 with current stock5 grade groups
Batch No.PackageAvailabilityWarehouseLead TimeInquiry
Batchno.20250118 100g Out of stock 8-10 business days Inquiry
Batchno.20250704 1g In stock Shanghai, Shandong, Chongqing Inquiry
Batchno.20251226 25g In stock Shandong Inquiry
Batchno.20250902 5g In stock Shanghai, Shandong, Guangdong Inquiry
Batch No.PackageAvailabilityWarehouseLead TimeInquiry
Batchno.20251215 100g In stock Shanghai, Shenzhen, Tianjin, Chengdu Inquiry
Batchno.20250714 10g In stock Shanghai, Shenzhen, Tianjin, Wuhan, Chengdu Inquiry
Batchno.20250517 1g In stock Shanghai, Shenzhen, Tianjin, Wuhan, Chengdu Inquiry
Batchno.20260329 1kg In stock Shanghai Inquiry
Batchno.20260507 25g In stock Shanghai, Shenzhen, Tianjin, Wuhan, Chengdu Inquiry
Batchno.20250329 500g In stock Shanghai, Chengdu Inquiry
Batchno.20250414 5g In stock Shanghai, Shenzhen, Tianjin, Wuhan Inquiry
Batch No.PackageAvailabilityWarehouseLead TimeInquiry
Batchno.20250723 250mg In stock Inquiry
Batch No.PackageAvailabilityWarehouseLead TimeInquiry
Batchno.20260423 100g In stock Inquiry
Batchno.20250122 1g In stock Inquiry
Batchno.20250825 25g In stock Inquiry
Batchno.20250108 5g In stock Inquiry
Batch No.PackageAvailabilityWarehouseLead TimeInquiry
Batchno.20251003 1ml In stock Inquiry
  • Product code: SSC-160155
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Verified Factory Data

Supply Overview & Packaging Options

Packaging options, recorded purity, stock quantity and ship-from location below are generated from the current factory data table for this CAS.

  • Pack sizes on record: 1g, 5g, 10g, 25g, 100g, 500g, 1000g
  • Available purity: ≥98%
  • Inventory rows with stock: 4
  • Bulk packaging: confirmed by inquiry
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Available Pack Sizes & Stock

Specific stock quantities are shown below. Price is not displayed online and is confirmed by inquiry.

Recorded sizes, purity and stock details for CAS 53-16-7
Pack Size Recorded Purity Available Qty Ship From Inquiry
1g ≥98% 5 In Stock Shenzhen Inquiry
5g ≥98% 5 In Stock Hong Kong Inquiry
10g ≥98% 5 In Stock Shanghai Inquiry
25g ≥98% 3 In Stock Shanghai Inquiry
100g ≥98% 0 Out of Stock Hong Kong Inquiry
500g ≥98% 0 Out of Stock Beijing Inquiry
1000g ≥98% 0 Out of Stock Shenzhen Inquiry

53-16-7 / 3-hydroxy-13-methyl-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthren-17-one

Standard CAS: 53-16-7 Multi CAS: Yes

Basic Information

CAS
53-16-7
Multi CAS
Yes
Molecular Formula
C18H22O2
Molecular Weight
270.400000
Exact Mass
270.161980
InChI
InChI=1S/C18H22O2/c1-18-9-8-14-13-5-3-12(19)10-11(13)2-4-15(14)16(18)6-7-17(18)20/h3,5,10,14-16,19H,2,4,6-9H2,1H3/t14-,15-,16+,18+/m1/s1
InChIKey
DNXHEGUUPJUMQT-CBZIJGRNSA-N

Computed Properties

Structural Parameters

Heavy atom count
20
Aromatic heavy atom count
6
Fraction Csp3
0.61
H-bond acceptors
2
H-bond donors
1
Molar refractivity
77.73
TPSA
37.3

LogP / Solubility

WLOGP
3.82
MLOGP
3.37
XLogP3
3.1
Consensus LogP
3.43
Log S (ESOL)
-4.14
Class (ESOL)
Slightly soluble
Log S (Ali)
-4.53
Class (Ali)
Slightly soluble
Log S (SILICOS-IT)
-4.59
Class (SILICOS-IT)
Slightly soluble

ADME

GI absorption
High
BBB permeant
No
P-gp substrate
No
CYP1A2 inhibitor
No
CYP2C19 inhibitor
No
CYP2C9 inhibitor
No
CYP2D6 inhibitor
No
CYP3A4 inhibitor
No
Log Kp (skin permeation)
-1.66

Drug-likeness / Medicinal Chemistry

Lipinski
Yes
Ghose
Yes
Veber
Yes
Egan
Yes
Muegge
Yes
Bioavailability score
0.55
Leadlikeness
No
Synthetic Accessibility
4

Applications of CAS 53-16-7

This compound is commonly used in pharmaceutical research and drug discovery, life science and biochemical research, biochemistry and reagent applications, laboratory reagent and synthesis applications. Starshine Chemical supplies CAS 53-16-7 for R&D and pilot-scale use, with flexible pack sizes and purity grades available.

Physical & Chemical Properties

IUPAC Name(8R,9S,13S,14S)-3-hydroxy-13-methyl-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthren-17-one

Safety Information (GHS)

Pictogram(s): GHS08, GHS09. Signal word: Danger.

Precautionary statements: P203, P260, P263, P264, P270, P280, P318, P405, and P501 (click each P-code to see the statement)

Request the SDS (Safety Data Sheet) for full hazard and safety documentation.

Storage & Handling

Storage: Keep the container tightly closed in a cool, dry and well-ventilated place. For detailed hazard, storage and transport information, request the SDS (Safety Data Sheet) with your inquiry.

Quotation & Packaging

Prices are confirmed by inquiry. Request a quote for current pricing, minimum order quantity (MOQ) and lead time. The pack sizes listed on this page are reference options; custom pack sizes and bulk quantities are available on request.

Quality & Compliance

Specifications and purity shown on this page are based on batch records. A Certificate of Analysis (COA) is available on request. For research and further manufacturing use only — not for direct human or therapeutic use.

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