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CAS 113-92-8 Chlorpheniramine Maleate molecular structure lightbox
CAS RN: 113-92-8

Chlorpheniramine Maleate

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4 package records4 with current stock1 grade group
Batch No.PackageAvailabilityInquiry
Batchno.20260329 100g In stock Inquiry
Batchno.20260124 25g In stock Inquiry
Batchno.20250717 500g In stock Inquiry
Batchno.20260622 5g In stock Inquiry
  • Product code: SSC-013235
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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: 500g
  • 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 113-92-8
Pack Size Recorded Purity Available Qty Ship From Inquiry
500g ≥97% 0 Out of Stock Beijing Inquiry

113-92-8 / (Z)-but-2-enedioic acid;3-(4-chlorophenyl)-N,N-dimethyl-3-pyridin-2-ylpropan-1-amine

Chlorpheniramine maleate | Neorestamin | Synistamin

Standard CAS: 113-92-8 Multi CAS: Yes
Basic Information Physical Properties Computed Properties Safety & Transport

Basic Information

CAS
113-92-8
Multi CAS
Yes
Molecular Formula
C20H23ClN2O4
Molecular Weight
390.900000
Exact Mass
390.134635
SMILES
CN(C)CCC(C1=CC=C(C=C1)Cl)C2=CC=CC=N2.C(=C\C(=O)O)\C(=O)O
InChI
InChI=1S/C16H19ClN2.C4H4O4/c1-19(2)12-10-15(16-5-3-4-11-18-16)13-6-8-14(17)9-7-13;5-3(6)1-2-4(7)8/h3-9,11,15H,10,12H2,1-2H3;1-2H,(H,5,6)(H,7,8)/b;2-1-
InChIKey
DBAKFASWICGISY-BTJKTKAUSA-N
Synonyms
Chlorpheniramine maleate Neorestamin Synistamin Antagonate Kloromin

Physical Properties

Melting Point
266 to 275 °F (NTP, 1992)
Physical Description
Chlorpheniramine maleate appears as odorless white crystalline solid or white powder with a bitter taste. pH (2% aqueous solution) 5. pH (1% aqueous solution) 4-5. (NTP, 1992)
State
Solid
Storage Conditions
STORAGE PRECAUTIONS: You should store this material under ambient temperatures. (NTP, 1992)

Computed Properties

Structural Parameters

Heavy atom count
27
Aromatic heavy atom count
12
Fraction Csp3
0.25
Rotatable bonds
7
H-bond acceptors
4
H-bond donors
2
Molar refractivity
105.11
TPSA
90.73

LogP / Solubility

WLOGP
3.53
MLOGP
3.13
XLogP3
3.53
Consensus LogP
3.4
Log S (ESOL)
-4.35
Class (ESOL)
Slightly soluble
Log S (Ali)
-5.31
Class (Ali)
Slightly soluble
Log S (SILICOS-IT)
-5.97
Class (SILICOS-IT)
Slightly soluble

ADME

GI absorption
High
BBB permeant
No
P-gp substrate
No
CYP1A2 inhibitor
Yes
CYP2C19 inhibitor
Yes
CYP2C9 inhibitor
No
CYP2D6 inhibitor
Yes
CYP3A4 inhibitor
Yes
Log Kp (skin permeation)
-2.6

Drug-likeness / Medicinal Chemistry

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

Safety & Transport

Pictogram(s)
Corrosive Acute Toxic Irritant Health Hazard
Signal
Danger
GHS Hazard Statements
H301 (87.6%): Toxic if swallowed [Danger Acute toxicity, oral] H302 (11.2%): Harmful if swallowed [Warning Acute toxicity, oral] H311 (32.8%): Toxic in contact with skin [Danger Acute toxicity, dermal] H314 (14.9%): Causes severe skin burns and eye damage [Danger Skin corrosion/irritation] H318 (15.8%): Causes serious eye damage [Danger Serious eye damage/eye irritation]
Precautionary Statement Codes
P260, P261, P262, P264, P264+P265, P270, P271, P280, P301+P316, P301+P317, P301+P330+P331, P302+P352, P302+P361+P354, P304+P340, P305+P354+P338, P316, P317, P319, P321, P330, P361+P364, P363, P403+P233, P405, and P501 P203, P260, P264, P270, P280, P301+P317, P308+P316, P318, P319, P321, P330, P405, and P501

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