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CAS 141505-33-1 Levosimendan molecular structure lightbox
CAS RN: 141505-33-1

Levosimendan

Product Availability

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7 package records7 with current stock2 grade groups
Batch No.PackageAvailabilityWarehouseInquiry
Batchno.20250521 100mg In stock Shanghai Inquiry
Batchno.20250510 1g In stock Shanghai, Shenzhen Inquiry
Batchno.20250503 1mg In stock Shanghai, Tianjin, Wuhan Inquiry
Batchno.20260602 250mg In stock Shanghai, Shenzhen, Tianjin Inquiry
Batchno.20250825 25mg In stock Shanghai, Tianjin Inquiry
Batchno.20260102 5g In stock Shanghai Inquiry
Batch No.PackageAvailabilityWarehouseInquiry
Batchno.20250626 50mg / 250mg / 1g / 5g Confirm by inquiry Hebei, Shanghai, Chongqing Inquiry
  • Product code: SSC-051810
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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: ≥95%
  • 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 141505-33-1
Pack Size Recorded Purity Available Qty Ship From Inquiry
1g ≥95% 0 Out of Stock Hong Kong Inquiry

141505-33-1 / 2-[[4-[(4R)-4-methyl-6-oxo-4,5-dihydro-1H-pyridazin-3-yl]phenyl]hydrazinylidene]propanedinitrile

Standard CAS: 141505-33-1 Multi CAS: No
Basic Information Physical Properties Computed Properties Safety & Transport

Basic Information

CAS
141505-33-1
Multi CAS
No
Molecular Formula
C14H12N6O
Molecular Weight
280.280000
Exact Mass
280.107259
SMILES
C[C@@H]1CC(=O)NN=C1C2=CC=C(C=C2)NN=C(C#N)C#N
InChI
InChI=1S/C14H12N6O/c1-9-6-13(21)19-20-14(9)10-2-4-11(5-3-10)17-18-12(7-15)8-16/h2-5,9,17H,6H2,1H3,(H,19,21)/t9-/m1/s1
InChIKey
WHXMKTBCFHIYNQ-SECBINFHSA-N

Physical Properties

Physical Description
Solid
State
Solid

Computed Properties

Structural Parameters

Heavy atom count
21
Aromatic heavy atom count
6
Fraction Csp3
0.21
Rotatable bonds
3
H-bond acceptors
6
H-bond donors
2
Molar refractivity
77.19
TPSA
113.43

LogP / Solubility

WLOGP
1.36
MLOGP
1.21
XLogP3
2.3
Consensus LogP
1.62
Log S (ESOL)
-2.45
Class (ESOL)
Moderately soluble
Log S (Ali)
-2.84
Class (Ali)
Moderately soluble
Log S (SILICOS-IT)
-2.97
Class (SILICOS-IT)
Moderately soluble

ADME

GI absorption
High
BBB permeant
No
P-gp substrate
No
CYP1A2 inhibitor
No
CYP2C19 inhibitor
No
CYP2C9 inhibitor
No
CYP2D6 inhibitor
Yes
CYP3A4 inhibitor
No
Log Kp (skin permeation)
-3.46

Drug-likeness / Medicinal Chemistry

Lipinski
Yes
Ghose
Yes
Veber
Yes
Egan
Yes
Muegge
Yes
Bioavailability score
0.55
PAINS alerts
1
Brenk alerts
1
Leadlikeness
Yes
Synthetic Accessibility
3

Safety & Transport

Pictogram(s)
Irritant
Signal
Warning
GHS Hazard Statements
H302 (95.3%): Harmful if swallowed [Warning Acute toxicity, oral] H312 (95.3%): Harmful in contact with skin [Warning Acute toxicity, dermal] H332 (95.3%): Harmful if inhaled [Warning Acute toxicity, inhalation]
Precautionary Statement Codes
P261, P264, P270, P271, P280, P301+P317, P302+P352, P304+P340, P317, P321, P330, P362+P364, and P501

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