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CAS 2140-76-3 2′-O-Methyluridine molecular structure lightbox
CAS RN: 2140-76-3

2′-O-Methyluridine

Product Availability

Choose a grade to view its available package options.

13 package records9 with current stock2 grade groups
Batch No.PackageAvailabilityWarehouseInquiry
Batchno.20251029 100g Out of stock Inquiry
Batchno.20250621 10g Out of stock Inquiry
Batchno.20250827 1g In stock Inquiry
Batchno.20251229 200mg In stock Inquiry
Batchno.20251013 25g Out of stock Inquiry
Batchno.20260311 5g Out of stock Inquiry
Batch No.PackageAvailabilityWarehouseInquiry
Batchno.20250530 100g In stock Shanghai, Shenzhen, Tianjin, Wuhan Inquiry
Batchno.20260312 10g In stock Shanghai, Shenzhen, Tianjin, Chengdu Inquiry
Batchno.20250915 1g In stock Shanghai, Chengdu Inquiry
Batchno.20250803 200mg / 1g / 5g / 25g Confirm by inquiry Shandong, Shanghai, Hebei Inquiry
Batchno.20250306 25g In stock Shanghai, Tianjin, Wuhan, Chengdu Inquiry
Batchno.20260221 500g In stock Shanghai Inquiry
Batchno.20251002 5g In stock Shanghai, Wuhan Inquiry
  • Product code: SSC-102598
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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
  • Available purity: >97%
  • Inventory rows with stock: 6
  • 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 2140-76-3
Pack Size Recorded Purity Available Qty Ship From Inquiry
1g >97% 5 In Stock Hong Kong Inquiry
5g >97% 5 In Stock Beijing Inquiry
10g >97% 5 In Stock Shanghai Inquiry
25g >97% 5 In Stock Hong Kong Inquiry
100g >97% 5 In Stock Shanghai Inquiry
500g >97% 2 In Stock Beijing Inquiry

2140-76-3 / 1-[(2R,3R,4R,5R)-4-hydroxy-5-(hydroxymethyl)-3-methoxyoxolan-2-yl]pyrimidine-2,4-dione

Standard CAS: 2140-76-3 Multi CAS: No
Basic Information Computed Properties

Basic Information

CAS
2140-76-3
Multi CAS
No
Molecular Formula
C10H14N2O6
Molecular Weight
258.230000
Exact Mass
258.085186
SMILES
CO[C@@H]1[C@@H]([C@H](O[C@H]1N2C=CC(=O)NC2=O)CO)O
InChI
InChI=1S/C10H14N2O6/c1-17-8-7(15)5(4-13)18-9(8)12-3-2-6(14)11-10(12)16/h2-3,5,7-9,13,15H,4H2,1H3,(H,11,14,16)/t5-,7-,8-,9-/m1/s1
InChIKey
SXUXMRMBWZCMEN-ZOQUXTDFSA-N

Computed Properties

Structural Parameters

Heavy atom count
18
Aromatic heavy atom count
6
Fraction Csp3
0.6
Rotatable bonds
3
H-bond acceptors
7
H-bond donors
3
Molar refractivity
59.12
TPSA
113.78

LogP / Solubility

WLOGP
-2.2
MLOGP
-1.93
XLogP3
-1.4
Consensus LogP
-1.84
Log S (ESOL)
-0.11
Class (ESOL)
Very soluble
Log S (Ali)
-0.09
Class (Ali)
Very soluble
Log S (SILICOS-IT)
0.13
Class (SILICOS-IT)
Highly 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)
-5.86

Drug-likeness / Medicinal Chemistry

Lipinski
Yes
Ghose
No
Veber
Yes
Egan
Yes
Muegge
No
Bioavailability score
0.55
Leadlikeness
Yes
Synthetic Accessibility
3.5

Applications of CAS 2140-76-3

This compound is commonly used in life science and biochemical research, biochemistry and reagent applications, laboratory reagent and synthesis applications. Starshine Chemical supplies CAS 2140-76-3 for R&D and pilot-scale use, with flexible pack sizes and purity grades available.

Physical & Chemical Properties

IUPAC Name1-[(2R,3R,4R,5R)-4-hydroxy-5-(hydroxymethyl)-3-methoxyoxolan-2-yl]pyrimidine-2,4-dione

Safety Information (GHS)

Pictogram(s): GHS07. Signal word: Warning.

Precautionary statements: P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, 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. Avoid: Heat Sensitive. 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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