DTNB

Modify Date: 2024-01-02 12:04:29

DTNB Structure
DTNB structure
Common Name DTNB
CAS Number 69-78-3 Molecular Weight 396.352
Density 1.8±0.1 g/cm3 Boiling Point 671.9±55.0 °C at 760 mmHg
Molecular Formula C14H8N2O8S2 Melting Point 240-245 °C (dec.)(lit.)
MSDS Chinese USA Flash Point 360.1±31.5 °C

 Use of DTNB


DTNB(Ellman’s Reag) is a chemical used to quantify the number or concentration of thiol groups in a sample; can be used for measuring low-molecular mass thiols such as glutathione in both pure solutions and biological samples, such as blood.

 Names

Name dithionitrobenzoic acid
Synonym More Synonyms

 DTNB Biological Activity

Description DTNB(Ellman’s Reag) is a chemical used to quantify the number or concentration of thiol groups in a sample; can be used for measuring low-molecular mass thiols such as glutathione in both pure solutions and biological samples, such as blood.
Related Catalog

 Chemical & Physical Properties

Density 1.8±0.1 g/cm3
Boiling Point 671.9±55.0 °C at 760 mmHg
Melting Point 240-245 °C (dec.)(lit.)
Molecular Formula C14H8N2O8S2
Molecular Weight 396.352
Flash Point 360.1±31.5 °C
Exact Mass 395.972198
PSA 216.84000
LogP 3.97
Vapour Pressure 0.0±2.2 mmHg at 25°C
Index of Refraction 1.769
Storage condition Store at RT.
Stability Stable. Incompatible with strong bases, strong oxidizing agents.

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
DG9650000
CHEMICAL NAME :
Benzoic acid, 3,3'-dithiobis(6-nitro-
CAS REGISTRY NUMBER :
69-78-3
LAST UPDATED :
199709
DATA ITEMS CITED :
3
MOLECULAR FORMULA :
C14-H8-N2-O8-S2

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
2080 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
ARZNAD Arzneimittel-Forschung. Drug Research. (Editio Cantor Verlag, Postfach 1255, W-7960 Aulendorf, Fed. Rep. Ger.) V.1- 1951- Volume(issue)/page/year: 21,284,1971 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X7018 No. of Facilities: 23 (estimated) No. of Industries: 1 No. of Occupations: 3 No. of Employees: 197 (estimated) No. of Female Employees: 145 (estimated)

 Safety Information

Personal Protective Equipment dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes Xi:Irritant
Risk Phrases R36/37/38
Safety Phrases S26-S36
RIDADR NONH for all modes of transport
WGK Germany 3
RTECS DG9650000
HS Code 29309070

 Customs

HS Code 2930909090
Summary 2930909090. other organo-sulphur compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

 Articles324

More Articles
Disturbed Hsp70 and Hsp27 expression and thiol redox status in porcine kidney PK15 cells provoked by individual and combined ochratoxin A and citrinin treatments.

Food Chem. Toxicol. 71 , 97-105, (2014)

The aim of this study was to explore the oxidative properties of ochratoxin A (OTA) and citrinin (CTN) as a possible underlying mechanism of their individual and/or combined cytotoxicity. Metabolic ac...

Metabolic and tissue-specific regulation of acyl-CoA metabolism.

PLoS ONE 10(3) , e0116587, (2015)

Acyl-CoA formation initiates cellular fatty acid metabolism. Acyl-CoAs are generated by the ligation of a fatty acid to Coenzyme A mediated by a large family of acyl-CoA synthetases (ACS). Conversely,...

Mitochondrial NADP(+)-dependent isocitrate dehydrogenase knockdown inhibits tumorigenicity of melanoma cells.

Biochem. Biophys. Res. Commun. 451(2) , 246-51, (2014)

The potent cytotoxicity of reactive oxygen species (ROS) can cause various diseases but may also serve as a powerful weapon capable of destroying cancer cells. Although the balance between generation ...

 Synonyms

3-Carboxy-4-nitrophenyl disulfide
EINECS 200-714-4
3,3'-Disulfanediylbis(6-nitrobenzoic acid)
Benzoic acid, 3,3'-dithiobis[6-nitro-
Ellman Reagent
MFCD00007140
5,5'-dithiobis-(2-nitrobenzoic acid)
5,5'-DITHIOBIS(2-NITROBENZOIC ACID)
5,5'-Dithobis(2-Nitrobenzoic Acid)
5,5-Dithiobis(2-nitrobenzoic acid)
5,5′-Dithiobis(2-nitrobenzoic acid)
UNII:9BZQ3U62JX
DTNB
Top Suppliers:I want be here

  • DC Chemicals Limited
  • China
  • Product Name: DTNB
  • Price: $Inquiry/100mg $Inquiry/250mg $Inquiry/500mg
  • Purity: 98.0%
  • Stocking Period: 3 Day
  • Contact: Tony Cao


Get all suppliers and price by the below link:

DTNB suppliers


Price: $66/10mM*1mLinDMSO

Reference only. check more DTNB price

Hot Compounds More...
Dichloromethane
CAS#:75-09-2
Polyacrylic acid
CAS#:9003-01-4
sodium carbonate
CAS#:497-19-8
Silicon dioxide
CAS#:7631-86-9
Triethanolamine
CAS#:102-71-6
Demeton
CAS#:126-75-0
Water
CAS#:7732-18-5
4-(4-Piperidinyl)morpholine dihydrochloride
CAS#:53617-35-9
Diclofenac sodium
CAS#:15307-79-6
Budesonide
CAS#:51372-29-3