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Carebastine-d5

CAS No.
1189661-02-6
Chemical Name:
Carebastine-d5
Synonyms
Carebastine-d5;Valine Impurity 136;4-[4-[4-(DiphenylMethoxy-d5)-1-piperidinyl]-1-oxobutyl]-α,α-diMethylbenzeneacetic Acid;4-[4-[4-(Diphenylmethoxy-d5)-1-piperidinyl]-1-oxobutyl]-a,a-dimethylbenzeneacetic Acid;4-[4-[4-(Diphenylmethoxy-d5)-1-piperidinyl]-1-oxobutyl]-α,a-dimethylbenzeneacetic Acid
CBNumber:
CB61565757
Molecular Formula:
C32H37NO4
Molecular Weight:
499.64048
MDL Number:
MFCD11977981
MOL File:
1189661-02-6.mol
MSDS File:
SDS
Last updated:2025-08-20 16:56:20
Product description Number Pack Size Price
Carebastine-d5 ≥99%deuteratedforms(d1-d5) 30755 1mg $303
Carebastine-d5 30755 1mg $275
Carebastine-d5 C183442 1mg $220
Carebastine-d5 005778 1mg $502
CAREBASTINE-D5 95.00% RDL0006701 1MG $785.4

Carebastine-d5 Properties

Melting point 72-74°C
storage temp. -20°C Freezer
solubility Chloroform (Slightly), Ethyl Acetate (Slightly), Methanol (Slightly)
form Solid
color Off-White to Light Yellow

Carebastine-d5 price More Price(9)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Cayman Chemical 30755 Carebastine-d5 ≥99%deuteratedforms(d1-d5) 1189661-02-6 1mg $303 2026-04-30 Buy
Cayman Chemical 30755 Carebastine-d5 1189661-02-6 1mg $275 2024-03-01 Buy
TRC C183442 Carebastine-d5 1189661-02-6 1mg $220 2021-12-16 Buy
Usbiological 005778 Carebastine-d5 1189661-02-6 1mg $502 2021-12-16 Buy
American Custom Chemicals Corporation RDL0006701 CAREBASTINE-D5 95.00% 1189661-02-6 1MG $785.4 2021-12-16 Buy
Product number Packaging Price Buy
30755 1mg $303 Buy
30755 1mg $275 Buy
C183442 1mg $220 Buy
005778 1mg $502 Buy
RDL0006701 1MG $785.4 Buy

Carebastine-d5 Chemical Properties,Uses,Production

Description

Carebastine-d5 is intended for use as an internal standard for the quantification of carebastine by GC- or LC-MS. Carebastine is an active metabolite of ebastine and a histamine H1 receptor antagonist (Ki = 75.86 nM). It inhibits histamine-induced contraction of isolated guinea pig trachea (IC50 = 120 nM). It also inhibits histamine release from isolated rat peritoneal mast cells and human basophils when used at concentrations ranging from 30 to 100 μM. Carebastine decreases production of chemokine (C-C motif) ligand 5 (CCL5) and CCL2 in human nasal epithelial cells isolated from patients with nasal allergies.

Chemical Properties

Off-White Solid

Uses

The active labelled carboxylic acid metabolite of Ebastine.

IC 50

H1 Receptor

References

[1] J. VINCENT. The pharmacokinetics, antihistamine and concentration-effect relationship of ebastine in healthy subjects.[J]. British journal of clinical pharmacology, 1988, 26 5: 497-502. DOI: 10.1111/j.1365-2125.1988.tb05288.x
[2] KWANG-HYEON LIU. Characterization of ebastine, hydroxyebastine, and carebastine metabolism by human liver microsomes and expressed cytochrome P450 enzymes: major roles for CYP2J2 and CYP3A.[J]. Drug Metabolism and Disposition, 2006, 34 11: 1793-1797. DOI: 10.1124/dmd.106.010488
[3] SHIGERU HISHINUMA . Asp73-dependent and -independent regulation of the affinity of ligands for human histamine H1 receptors by Na+[J]. Biochemical pharmacology, 2017, 128: Pages 46-54. DOI: 10.1016/j.bcp.2016.12.021
[4] I YAKUO. [Pharmacological study of ebastine, a novel histamine H1-receptor antagonist].[J]. Folia Pharmacologica Japonica, 1994, 103 3: 121-135. DOI: 10.1254/fpj.103.121
[5] YOKO YAMAUCHI  Tatsuo S  Terumichi Fujikura. The Effect of H1 Antagonists Carebastine and Olopatadine on Histamine Induced Expression of CC Chemokines in Cultured Human Nasal Epithelial Cells[J]. Allergology International, 2007, 56 2: Pages 171-177. DOI: 10.2332/allergolint.o-06-446

Carebastine-d5 Preparation Products And Raw materials

Raw materials

Preparation Products

Carebastine-d5 Suppliers

Global( 30)Suppliers
Supplier Tel Email Country ProdList Advantage
Chemsky(shanghai)International Co.,Ltd. 021-50135380 shchemsky@sina.com China 32321 50
Cato Research Chemicals Inc. 020-81960175 min.he@cato-chem.com China 1955 55
Energy Chemical 021-58432009 400-005-6266 marketing1@energy-chemical.com China 44896 58
Foshan Treasure Biotechnology Co., Ltd 0757-85921206 18520245316 2329783215@qq.com China 12661 58
ChemeGen 18818260767 2625930290@qq.com China 6973 58
LGC Science (Shanghai) Ltd. 13564411808 fan.yang@lgcgroup.com China 18217 58
Shanghai Yiyan Biotechnology Co. , Ltd. 021-69985186 13611928337 3427709316@qq.com China 7982 58
CHINA ISOTOPE CO., LIMITED 02151600108 13062666369 info@isotopechem.com China 4724 58
Shanghai Yifei Biotechnology Co. , Ltd. 021-65675885 18964387627 customer_service@efebio.com China 11972 58
Nanjing Shizhou Biology Technology Co.,Ltd 17301488900 judy.xia@synzest.com China 12582 58
4-[4-[4-(Diphenylmethoxy-d5)-1-piperidinyl]-1-oxobutyl]-α,a-dimethylbenzeneacetic Acid Carebastine-d5 4-[4-[4-(Diphenylmethoxy-d5)-1-piperidinyl]-1-oxobutyl]-a,a-dimethylbenzeneacetic Acid 4-[4-[4-(DiphenylMethoxy-d5)-1-piperidinyl]-1-oxobutyl]-α,α-diMethylbenzeneacetic Acid Valine Impurity 136 1189661-02-6 C32H32D5NO4 Intermediates & Fine Chemicals Isotope Labeled Compounds Metabolites & Impurities Pharmaceuticals Isotope Labelled Compounds