ChemicalBook >> CAS DataBase List >>3,3',5,5'-TETRAMETHYLBENZIDINE DIHYDROCHLORIDE HYDRATE

3,3',5,5'-TETRAMETHYLBENZIDINE DIHYDROCHLORIDE HYDRATE

CAS No.
207738-08-7
Chemical Name:
3,3',5,5'-TETRAMETHYLBENZIDINE DIHYDROCHLORIDE HYDRATE
Synonyms
abs9123;TMB-2HCL-2HO;TMB 2HC1.xH2O;TMB*2HCL*2H2O;TMB 2HCl.xH2O;TMB2HC1 hydrate;TMB Hydrochloride;TMB (hydrochloride hydrate);TMB (dihydrochloride x.hydrate);5'-Tetramethylbenzidine 2HCl 2H20
CBNumber:
CB1500794
Molecular Formula:
C16H23ClN2O
Molecular Weight:
294.82
MDL Number:
MFCD00150104
MOL File:
207738-08-7.mol
Last updated:2023-06-08 09:03:06

3,3',5,5'-TETRAMETHYLBENZIDINE DIHYDROCHLORIDE HYDRATE Properties

Melting point >300°C
storage temp. 2-8°C
solubility Soluble in DMSO (~1.7 mg/ml), and 1:300 DMSO:PBS (pH 7.2) (0.03 mg/ml).
form Powder
Sensitive Moisture & Light Sensitive
InChIKey NYNRGZULARUZCC-UHFFFAOYSA-N
CAS DataBase Reference 207738-08-7

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictogramsGHS hazard pictograms
GHS07,GHS08
Signal word  Warning
Hazard statements  H302-H315-H319-H341
Precautionary statements  P201-P280-P301+P312a-P305+P351+P338-P405-P501a
Risk Statements  22
Safety Statements  22-24/25-25-24
WGK Germany  3
TSCA  Yes
HS Code  29215900
NFPA 704
0
3 0

3,3',5,5'-TETRAMETHYLBENZIDINE DIHYDROCHLORIDE HYDRATE price More Price(27)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 87750 3,3′,5,5′-Tetramethylbenzidine dihydrochloride hydrate ≥98.0% (calc. on dry substance, AT) 207738-08-7 1g $88.7 2024-03-01 Buy
Sigma-Aldrich 861510 3,3′,5,5′-Tetramethylbenzidine dihydrochloride hydrate 97% 207738-08-7 1g $113 2024-03-01 Buy
Alfa Aesar J60332 3,3',5,5'-Tetramethylbenzidine dihydrochloride hydrate, 98% 207738-08-7 1g $83.65 2024-03-01 Buy
Alfa Aesar J60332 3,3',5,5'-Tetramethylbenzidine dihydrochloride hydrate, 98% 207738-08-7 2.5g $134.65 2024-03-01 Buy
Sigma-Aldrich T8768 3,3′,5,5′-Tetramethylbenzidine dihydrochloride hydrate powder, ≥98% 207738-08-7 100mg $80.3 2024-03-01 Buy
Product number Packaging Price Buy
87750 1g $88.7 Buy
861510 1g $113 Buy
J60332 1g $83.65 Buy
J60332 2.5g $134.65 Buy
T8768 100mg $80.3 Buy

3,3',5,5'-TETRAMETHYLBENZIDINE DIHYDROCHLORIDE HYDRATE Chemical Properties,Uses,Production

Description

TMB is an aromatic amine that undergoes oxidation by the higher oxidation states of heme peroxidases (compounds I and II) thereby serving as a reducing co-substrate. One electron oxidation of TMB results in a radical cation that forms a charge-transfer complex with the unoxidized compound. This charge transfer complex absorbs at 652 nm (ε = 39,000). The completely oxidized form (diimine) absorbs at 450 nm (ε = 59,000) and is formed by two sequential one-electron oxidations of TMB. Thus the stoichiometry of oxidation is 0.5 mole charge transfer complex (λmax = 652 nm) or 1 mole of diimine (λmax = 450 nm) formed (or TMB oxidized) per mole of hydroperoxide reduced by the peroxidase.

Chemical Properties

Off-white fluffy powder

Uses

3,3′,5,5′-Tetramethylbenzidine dihydrochloride hydrate has also been used as a horseradish peroxidase substrate in enzyme linked immunosorbent assay and reverse dot blot (RDB).

Uses

Convenient water-soluble form of TMB for determination of peroxidase.

Uses

3,3',5,5'-Tetramethylbenzidine dihydrochloride hydrate is a chromophore substrate in ELISA assays. It is a noncarcinogenic substitute for benzidine.

General Description

3,3′,5,5′-Tetramethylbenzidine dihydrochloride hydrate (TMB-d) is a sensitive chromogen substrate for peroxidase. It is non- carcinogenic, hence, it can be used as a safe substitute for benzidine. TMB-d is useful in quantifying hemoglobin and in staining myeloperoxidase-containing granules in granulocytes.

3,3',5,5'-TETRAMETHYLBENZIDINE DIHYDROCHLORIDE HYDRATE Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 144)Suppliers
Supplier Tel Email Country ProdList Advantage
Henan Tianfu Chemical Co.,Ltd.
+86-0371-55170693 +86-19937530512 info@tianfuchem.com China 21691 55
Hefei TNJ Chemical Industry Co.,Ltd.
+86-0551-65418679 +86-18949832763 info@tnjchem.com China 2989 55
career henan chemical co
+86-0371-86658258 sales@coreychem.com China 29914 58
Hubei Jusheng Technology Co.,Ltd.
18871490254 linda@hubeijusheng.com CHINA 28180 58
Shandong chuangyingchemical Co., Ltd.
18853181302 sale@chuangyingchem.com CHINA 5909 58
Chongqing Chemdad Co., Ltd
+86-023-61398051 +8613650506873 sales@chemdad.com China 39916 58
Antai Fine Chemical Technology Co.,Limited
18503026267 info@antaichem.com CHINA 9641 58
Neostar United (Changzhou) Industrial Co., Ltd.
+86-519-519-85557386 marketing1@neostarunited.com China 8349 58
SIMAGCHEM CORP
+86-13806087780 sale@simagchem.com China 17367 58
SINOPRO.CO.LTD
0082-42-721-7177 michael@sinopro.co.kr South Korea 298 58

View Lastest Price from 3,3',5,5'-TETRAMETHYLBENZIDINE DIHYDROCHLORIDE HYDRATE manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
3,3',5,5'-TETRAMETHYLBENZIDINE DIHYDROCHLORIDE HYDRATE, 98+% pictures 2019-07-06 3,3',5,5'-TETRAMETHYLBENZIDINE DIHYDROCHLORIDE HYDRATE, 98+%
207738-08-7
US $500.00 / KG 1KG 98% 10tons Career Henan Chemical Co
TMB*2HCL*2H2O 3,3',5,5'-tetramethylbenzidine·2HCl·2H2O 3,3',5,5'-TETRAMETHYLBENZIDINE DIHYDROCHLORIDE HYDRATE, 98+% 3,3μ,5,5μ-Tetramethylbenzidine hydrate dihydrochloride 3,3′,5,5′-Tetramethylbenzidine dihydrochloride hydrate,TMB dihydrochloride TMB (hydrochloride hydrate) 3,3',5,5'-tetraMethylbiphenyl-4,4'-diaMine dihydrochloride hydrate (1:2:) 3,3',5,5'-Tetramethyl-[1,1'-biphenyl]-4,4'-diamine hydrochloride hydrate 3,3',5,5'-TetraMethylbenzidine dihydrochloride hydrate 97% 3,3',5,5'-Tetramethylbenzidine dihydrochloride hydrate Vetec(TM) reagent grade, >=98% TMB 2HC1.xH2O TMB2HC1 hydrate 3,3',5,5'-Tetramethyl-[1,1'-biphenyl]-4,4'-diamine hydrochloride hydrate(1:2:x) 3,3',5,5'-tetramethylbiphenyl-4,4'-diamine hydrochloride hydrate TMB-2HCL-2HO 5'-Tetramethylbenzidine 2HCl 2H20 TMB 2HCl.xH2O 3,3',5,5'-Tetramethylbenzidine Dihydrochloride Hydrate (1:2:x) abs9123 3,3',5,5'-Tetramethyl-[1,1'-biphenyl]-4,4'-diamine dihydrochloride xhydrate 3,3',5,5'-tetramethylbiphenyl-4,4'-diamine hydrochloride hyd... TMB Hydrochloride 3,3,5,5-Tetramethyl Benzidine Dihydrochloride Hydrate (TMB.2HCl.xH2O) extrapure, 98% 4-(4-amino-3,5-dimethylphenyl)-2,6-dimethylaniline,hydrate,dihydrochloride TMB 2HCl|3,3′,5,5′-Tetramethylbenzidine dihydrochloride hydrate TMB (dihydrochloride x.hydrate) 3,3 ', 5,5' - Tetramethylbenzidine dihydrochloride salt water complex 3,3',5,5'-TETRAMETHYLBENZIDINE DIHYDROCHLORIDE HYDRATE 3,3',5,5'-Tetramethyl-[1,1'-biphenyl]-4,4'-diamine dihydrochloride xhydrate 207738-08-7 -C6H2CH324NH222HClxH2O