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CAS 143491-57-0 Emtricitabine molecular structure lightbox
CAS RN: 143491-57-0

Emtricitabine

Product Availability

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16 package records16 with current stock2 grade groups
Batch No.PackageAvailabilityWarehouseLead TimeInquiry
Batchno.20251103 100g In stock Shanghai, Chengdu Inquiry
Batchno.20250502 100mg In stock Shanghai, Tianjin, Wuhan Inquiry
Batchno.20251030 1g In stock Shanghai, Tianjin Inquiry
Batchno.20250316 1g / 5g / 25g / 100g Confirm by inquiry Shanghai, Shandong 5-7 business days Inquiry
Batchno.20250814 250mg In stock Shanghai, Tianjin, Wuhan Inquiry
Batchno.20250117 25g In stock Shanghai, Shenzhen, Tianjin, Wuhan, Chengdu Inquiry
Batchno.20250119 500g In stock Shanghai Inquiry
Batchno.20250327 50mg In stock Shanghai Inquiry
Batchno.20260306 5g In stock Shanghai, Tianjin, Wuhan Inquiry
Batch No.PackageAvailabilityWarehouseLead TimeInquiry
Batchno.20250130 100g In stock Inquiry
Batchno.20251101 1g In stock Inquiry
Batchno.20250218 250mg In stock Inquiry
Batchno.20260216 25g In stock Inquiry
Batchno.20260601 25mg In stock Inquiry
Batchno.20260607 50mg In stock Inquiry
Batchno.20250902 5g In stock Inquiry
  • Product code: SSC-054929
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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: 10g
  • 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 143491-57-0
Pack Size Recorded Purity Available Qty Ship From Inquiry
10g ≥97% 0 Out of Stock Hong Kong Inquiry

143491-57-0 / 4-amino-5-fluoro-1-[(2R,5S)-2-(hydroxymethyl)-1,3-oxathiolan-5-yl]pyrimidin-2-one

Standard CAS: 143491-57-0 Multi CAS: No
Basic Information Physical Properties Computed Properties Safety & Transport

Basic Information

CAS
143491-57-0
Multi CAS
No
Molecular Formula
C8H10FN3O3S
Molecular Weight
247.250000
Exact Mass
247.042691
SMILES
C1[C@H](O[C@H](S1)CO)N2C=C(C(=NC2=O)N)F
InChI
InChI=1S/C8H10FN3O3S/c9-4-1-12(8(14)11-7(4)10)5-3-16-6(2-13)15-5/h1,5-6,13H,2-3H2,(H2,10,11,14)/t5-,6+/m0/s1
InChIKey
XQSPYNMVSIKCOC-NTSWFWBYSA-N

Physical Properties

Melting Point
136-138 136-140 °C 136 - 140 °C
Physical Description
Solid
Appearance
White to off white powder White solid from ether and methanol
State
Solid
Storage Conditions
Store at 25 °C (77 °F); excursions permitted to 15 °C-30 °C (59 °F-86 °F)

Computed Properties

Structural Parameters

Heavy atom count
16
Aromatic heavy atom count
6
Fraction Csp3
0.5
Rotatable bonds
2
H-bond acceptors
7
H-bond donors
2
Molar refractivity
56.32
TPSA
90.37

LogP / Solubility

WLOGP
-0.46
MLOGP
-0.39
XLogP3
-0.6
Consensus LogP
-0.48
Log S (ESOL)
-1.23
Class (ESOL)
Soluble
Log S (Ali)
-1.26
Class (Ali)
Soluble
Log S (SILICOS-IT)
-1.13
Class (SILICOS-IT)
Soluble

ADME

GI absorption
Low
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)
-4.55

Drug-likeness / Medicinal Chemistry

Lipinski
Yes
Ghose
No
Veber
Yes
Egan
Yes
Muegge
Yes
Bioavailability score
0.55
Leadlikeness
No
Synthetic Accessibility
2.5

Safety & Transport

GHS Hazard Statements
Not Classified Reported as not meeting GHS hazard criteria by 6 of 6 companies. For more detailed information, please visit ECHA C&L website.

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