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CAS 276872-90-3 1-OXA-5-AZASPIRO[2.5]OCTANE-5-CARBOXYLIC ACID, 1,1-DIMETHYLETHYL ESTER molecular structure lightbox
CAS RN: 276872-90-3

1-OXA-5-AZASPIRO[2.5]OCTANE-5-CARBOXYLIC ACID, 1,1-DIMETHYLETHYL ESTER

Product Availability

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6 package records4 with current stock2 grade groups
Batch No.PackageAvailabilityWarehouseLead TimeInquiry
Batchno.20250626 50mg / 250mg Out of stock 8-10 business days Inquiry
Batch No.PackageAvailabilityWarehouseLead TimeInquiry
Batchno.20260105 100mg In stock Shanghai, Shenzhen, Tianjin, Wuhan, Chengdu Inquiry
Batchno.20260505 1g In stock Shanghai, Shenzhen, Tianjin, Wuhan Inquiry
Batchno.20250705 250mg In stock Shanghai, Shenzhen, Tianjin, Wuhan Inquiry
Batchno.20260211 25g Out of stock Inquiry
Batchno.20251210 5g In stock Tianjin Inquiry
  • Product code: SSC-127912
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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, 0.25g, 5g, 10g
  • Available purity: ≥98%
  • Inventory rows with stock: 1
  • 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 276872-90-3
Pack Size Recorded Purity Available Qty Ship From Inquiry
1g ≥98% 1 In Stock Shenzhen Inquiry
0.25g ≥98% 0 Out of Stock Shanghai Inquiry
5g ≥98% 0 Out of Stock Hong Kong Inquiry
10g ≥98% 0 Out of Stock Shanghai Inquiry

276872-90-3 / tert-butyl 1-oxa-7-azaspiro[2.5]octane-7-carboxylate

Standard CAS: 276872-90-3 Multi CAS: Yes
Basic Information Computed Properties

Basic Information

CAS
276872-90-3
Multi CAS
Yes
Molecular Formula
C11H19NO3
Molecular Weight
213.270000
Exact Mass
213.136493
InChI
InChI=1S/C11H19NO3/c1-10(2,3)15-9(13)12-6-4-5-11(7-12)8-14-11/h4-8H2,1-3H3
InChIKey
RZXGVMMKJKHHAN-UHFFFAOYSA-N

Computed Properties

Structural Parameters

Heavy atom count
15
Fraction Csp3
0.91
Rotatable bonds
2
H-bond acceptors
3
Molar refractivity
55.72
TPSA
42.07

LogP / Solubility

WLOGP
1.79
MLOGP
1.57
XLogP3
1.1
Consensus LogP
1.49
Log S (ESOL)
-2.29
Class (ESOL)
Moderately soluble
Log S (Ali)
-2.6
Class (Ali)
Moderately soluble
Log S (SILICOS-IT)
-2.53
Class (SILICOS-IT)
Moderately soluble

ADME

GI absorption
High
BBB permeant
Yes
P-gp substrate
No
CYP1A2 inhibitor
No
CYP2C19 inhibitor
No
CYP2C9 inhibitor
No
CYP2D6 inhibitor
No
CYP3A4 inhibitor
No
Log Kp (skin permeation)
-2.75

Drug-likeness / Medicinal Chemistry

Lipinski
Yes
Ghose
No
Veber
Yes
Egan
Yes
Muegge
Yes
Bioavailability score
0.55
Brenk alerts
1
Leadlikeness
No
Synthetic Accessibility
3

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