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CAS 51-98-9 Norethisterone Acetate molecular structure lightbox
CAS RN: 51-98-9

Norethisterone Acetate

Product Availability

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4 package records4 with current stock1 grade group
Batch No.PackageAvailabilityWarehouseInquiry
Batchno.20260113 1g In stock Shanghai, Shenzhen, Wuhan Inquiry
Batchno.20250130 25g In stock Shanghai Inquiry
Batchno.20250818 5g In stock Shanghai Inquiry
Batchno.20260412 5g / 25g Confirm by inquiry Shanghai Inquiry
  • Product code: SSC-157772
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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: ≥98%
  • 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 51-98-9
Pack Size Recorded Purity Available Qty Ship From Inquiry
1g ≥98% 0 Out of Stock Hong Kong Inquiry

51-98-9 / [(8R,9S,10R,13S,14S,17R)-17-ethynyl-13-methyl-3-oxo-1,2,6,7,8,9,10,11,12,14,15,16-dodecahydrocyclopenta[a]phenanthren-17-yl] acetate

Standard CAS: 51-98-9 Multi CAS: Yes
Basic Information Computed Properties

Basic Information

CAS
51-98-9
Multi CAS
Yes
Molecular Formula
C22H28O3
Molecular Weight
340.500000
Exact Mass
340.203845
InChI
InChI=1S/C22H28O3/c1-4-22(25-14(2)23)12-10-20-19-7-5-15-13-16(24)6-8-17(15)18(19)9-11-21(20,22)3/h1,13,17-20H,5-12H2,2-3H3/t17-,18+,19+,20-,21-,22-/m0/s1
InChIKey
IMONTRJLAWHYGT-ZCPXKWAGSA-N

Computed Properties

Structural Parameters

Heavy atom count
25
Fraction Csp3
0.73
Rotatable bonds
1
H-bond acceptors
3
Molar refractivity
95.42
TPSA
43.37

LogP / Solubility

WLOGP
4.06
MLOGP
3.59
XLogP3
3.5
Consensus LogP
3.72
Log S (ESOL)
-4.44
Class (ESOL)
Slightly soluble
Log S (Ali)
-5.29
Class (Ali)
Slightly soluble
Log S (SILICOS-IT)
-5.37
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)
-1.91

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
6

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