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DESMETHYL LOPERAMIDE

CAS No.
66164-07-6
Chemical Name:
DESMETHYL LOPERAMIDE
Synonyms
dLop;R 20905;DESMETHYL LOPERAMIDE;N-Desmethyl Loperamid;N-Desmethyl Loperamide;Desmethylloperamide D5;Desmethyl loperamide HCl;Loperamide-N-desmethyl 100 μg/mL in Acetonitrile;4-(4-Chlorophenyl)-4-hydroxy-N-methyl-a,a-diphenyl-1-piperidinebutanamide;4-(4-Chlorophenyl)-4-hydroxy-N-Methyl-α,α-diphenyl-1-piperidinebutanaMide
CBNumber:
CB0462831
Molecular Formula:
C28H31ClN2O2
Molecular Weight:
463.01
MDL Number:
MFCD08063667
MOL File:
66164-07-6.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-05-27 22:44:15
Product description Number Pack Size Price
N-desmethyl Loperamide ≥98% 16126 500μg $203
N-desmethyl Loperamide ≥98% 16126 1mg $363
N-desmethyl Loperamide ≥98% 16126 5mg $1083
N-Desmethyl-loperamide ≥98% 16126 500μg $184
N-Desmethyl-loperamide ≥98% 16126 1mg $330
More product size

DESMETHYL LOPERAMIDE Properties

Melting point 219-221C
Boiling point 678.3±55.0 °C(Predicted)
Density 1+-.0.06 g/cm3(Predicted)
storage temp. -20°C Freezer
solubility DMF: 2 mg/ml; DMF:PBS(pH 7.2)(1:1): 0.5 mg/ml; DMSO: 1 mg/ml
form A crystalline solid
pka 13.85±0.20(Predicted)
FDA UNII 0R07BFN7L3

SAFETY

Risk and Safety Statements

Symbol(GHS)  Skull and Crossbones (GHS06)
GHS06
Signal word  Danger
Hazard statements  H301
Precautionary statements  P264-P270-P301+P310-P321-P330-P405-P501
HS Code  9999999999
NFPA 704
0
2 0

DESMETHYL LOPERAMIDE price More Price(28)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Cayman Chemical 16126 N-desmethyl Loperamide ≥98% 66164-07-6 500μg $203 2026-04-30 Buy
Cayman Chemical 16126 N-desmethyl Loperamide ≥98% 66164-07-6 1mg $363 2026-04-30 Buy
Cayman Chemical 16126 N-desmethyl Loperamide ≥98% 66164-07-6 5mg $1083 2026-04-30 Buy
Cayman Chemical 16126 N-Desmethyl-loperamide ≥98% 66164-07-6 500μg $184 2024-03-01 Buy
Cayman Chemical 16126 N-Desmethyl-loperamide ≥98% 66164-07-6 1mg $330 2024-03-01 Buy
Product number Packaging Price Buy
16126 500μg $203 Buy
16126 1mg $363 Buy
16126 5mg $1083 Buy
16126 500μg $184 Buy
16126 1mg $330 Buy

DESMETHYL LOPERAMIDE Chemical Properties,Uses,Production

Chemical Properties

Off-White Solid

Uses

A metabolite of Loperamide; a new and improved PET radiotracer for imaging P-gp function

Uses

Loperamide is an opiate which potently and selectively activates μ opioid receptors (Ki = 0.16 nM) exclusively in the periphery. N-Desmethyl-loperamide (dLop) is a major metabolite of loperamide. Like loperamide, dLop is a substrate of the ATP-dependent efflux transporter, P-glycoprotein. As a result, both the parent compound and the metabolite display restricted passage through the blood-brain barrier. dLop in biological samples can be analyzed by a variety of methods.

Definition

ChEBI: A monocarboxylic acid amide that is the methylamide of 4-[4-(4-chlorophenyl)-4-hydroxypiperidin-1-yl]-2,2-diphenylbutanoic acid.

DESMETHYL LOPERAMIDE Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 57)Suppliers
Supplier Tel Email Country ProdList Advantage
BOC Sciences
+1-631-485-4226 inquiry@bocsci.com United States 19936 58
TargetMol Chemicals Inc.
+1-781-999-5354; +17819995354 marketing@targetmol.com United States 32466 58
Finetech Industry Limited
+86-27-8746-5837 +8619945049750 info@finetechnology-ind.com China 9539 58
Zhejiang J&C Biological Technology Co.,Limited
+1-2135480471 +1-2135480471; sales@sarms4muscle.com China 10473 58
sgtlifesciences pvt ltd
+8617013299288 dj@sgtlifesciences.com China 12373 58
TargetMol Chemicals Inc.
+1-781-999-5354; support@targetmol.com United States 39039 58
Aladdin Scientific
tp@aladdinsci.com United States 52923 58
Amadis Chemical Company Limited
571-89925085 sales@amadischem.com China 131957 58
J & K SCIENTIFIC LTD. 18210857532; 18210857532 jkinfo@jkchemical.com China 96815 76
Chemsky(shanghai)International Co.,Ltd. 021-50135380 shchemsky@sina.com China 32321 50

View Lastest Price from DESMETHYL LOPERAMIDE manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
N-Desmethyl Loperamide pictures 2026-04-21 N-Desmethyl Loperamide
66164-07-6
$588.00-1260.00 99.73% 10g TargetMol Chemicals Inc.
DESMETHYL LOPERAMIDE pictures 2025-12-25 DESMETHYL LOPERAMIDE
66164-07-6
1gram 99% 10kg Zhejiang J&C Biological Technology Co.,Limited
DESMETHYL LOPERAMIDE 4-(4-Chlorophenyl)-4-hydroxy-N-methyl-a,a-diphenyl-1-piperidinebutanamide N-Desmethyl Loperamide R 20905 Desmethyl loperamide HCl Desmethylloperamide D5 4-(4-Chlorophenyl)-4-hydroxy-N-Methyl-α,α-diphenyl-1-piperidinebutanaMide 1-Piperidinebutanamide, 4-(4-chlorophenyl)-4-hydroxy-N-methyl-α,α-diphenyl- dLop N-Desmethyl Loperamid 4-(4-(4-chlorophenyl)-4-hydroxypiperidin-1-yl)-N-methyl-2,2-diphenylbutanamide Loperamide-N-desmethyl 100 μg/mL in Acetonitrile 66164-07-6 C28H31ClN2O2HCl C28H31ClN2O2 Amines Heterocycles Intermediates & Fine Chemicals Metabolites & Impurities Pharmaceuticals