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CAS 18692-77-8 4-Hydroxy-7-methylcoumarin molecular structure lightbox
CAS RN: 18692-77-8

4-Hydroxy-7-methylcoumarin

Product Availability

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9 package records9 with current stock3 grade groups
Batch No.PackageAvailabilityWarehouseInquiry
Batchno.20260222 1g In stock Inquiry
Batchno.20251017 25g In stock Inquiry
Batchno.20260206 5g In stock Inquiry
Batch No.PackageAvailabilityWarehouseInquiry
Batchno.20250806 10g In stock Shanghai Inquiry
Batchno.20260221 1g In stock Shanghai Inquiry
Batchno.20250324 250mg In stock Shanghai Inquiry
Batchno.20250107 25g In stock Shanghai Inquiry
Batchno.20260208 5g In stock Shanghai Inquiry
Batch No.PackageAvailabilityWarehouseInquiry
Batchno.20250106 1g In stock Shanghai, Shandong, Guangdong Inquiry
  • Product code: SSC-086860
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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: 25g
  • 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 18692-77-8
Pack Size Recorded Purity Available Qty Ship From Inquiry
25g ＞97% 0 Out of Stock Shanghai Inquiry

18692-77-8 / 4-hydroxy-7-methylchromen-2-one

Standard CAS: 18692-77-8 Multi CAS: No
Basic Information Computed Properties Safety & Transport

Basic Information

CAS
18692-77-8
Multi CAS
No
Molecular Formula
C10H8O3
Molecular Weight
176.170000
Exact Mass
176.047344
SMILES
CC1=CC2=C(C=C1)C(=CC(=O)O2)O
InChI
InChI=1S/C10H8O3/c1-6-2-3-7-8(11)5-10(12)13-9(7)4-6/h2-5,11H,1H3
InChIKey
MHZZDYJKWIQMFN-UHFFFAOYSA-N

Computed Properties

Structural Parameters

Heavy atom count
13
Aromatic heavy atom count
10
Fraction Csp3
0.1
H-bond acceptors
3
H-bond donors
1
Molar refractivity
48.89
TPSA
50.44

LogP / Solubility

WLOGP
1.81
MLOGP
1.59
XLogP3
1.6
Consensus LogP
1.67
Log S (ESOL)
-2.64
Class (ESOL)
Moderately soluble
Log S (Ali)
-2.31
Class (Ali)
Moderately soluble
Log S (SILICOS-IT)
-2.3
Class (SILICOS-IT)
Moderately soluble

ADME

GI absorption
High
BBB permeant
Yes
P-gp substrate
No
CYP1A2 inhibitor
Yes
CYP2C19 inhibitor
No
CYP2C9 inhibitor
No
CYP2D6 inhibitor
No
CYP3A4 inhibitor
No
Log Kp (skin permeation)
-2.51

Drug-likeness / Medicinal Chemistry

Lipinski
Yes
Ghose
No
Veber
Yes
Egan
Yes
Muegge
No
Bioavailability score
0.55
Brenk alerts
1
Leadlikeness
No
Synthetic Accessibility
1.5

Safety & Transport

Pictogram(s)
Irritant
Signal
Warning
GHS Hazard Statements
H302 (50%): Harmful if swallowed [Warning Acute toxicity, oral] H315 (50%): Causes skin irritation [Warning Skin corrosion/irritation] H319 (50%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
Precautionary Statement Codes
P264, P264+P265, P270, P280, P301+P317, P302+P352, P305+P351+P338, P321, P330, P332+P317, P337+P317, P362+P364, and P501

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