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ChemicalBook >> CAS DataBase List >> BEC

BEC

BEC price.
  • $37 - $785
  • Product name: BEC
  • CAS: 63107-40-4
  • MF: C5H12BNO4S
  • MW: 193.03
  • EINECS:
  • MDL Number:MFCD08062197
  • Synonyms:BEC;S-(2-BORONOETHYL)-L-CYSTEINE;L-Cysteine, S-(2-boronoethyl)-;(2S)-2-amino-3-(2-boronoethylsulfanyl)propanoic acid;Arginase II(BEC hydrochloride)
12 prices
Selected condition:
Brand
  • Activate Scientific
  • AK Scientific
  • American Custom Chemicals Corporation
  • ApexBio Technology
  • Cayman Chemical
  • Sigma-Aldrich
Package
  • 1mg
  • 5MG
  • 10mg
  • 25mg
  • ManufacturerActivate Scientific
  • Product numberAS118016
  • Product descriptionBEC hydrochloride 97+%
  • Packaging25mg
  • Price$475
  • Updated2021-12-16
  • Buy
  • ManufacturerAK Scientific
  • Product number1633AH
  • Product descriptionS-(2-Boronoethyl)-L-cysteine
  • Packaging25mg
  • Price$785
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberAAA0004935
  • Product descriptionS-(2-BORONOETHYL)-L-CYSTEINE 95.00%
  • Packaging5MG
  • Price$720.38
  • Updated2021-12-16
  • Buy
  • ManufacturerApexBio Technology
  • Product numberC3215
  • Product descriptionBEC
  • Packaging5mg
  • Price$182
  • Updated2021-12-16
  • Buy
  • ManufacturerApexBio Technology
  • Product numberC3215
  • Product descriptionBEC
  • Packaging10mg
  • Price$321
  • Updated2021-12-16
  • Buy
  • ManufacturerApexBio Technology
  • Product numberC3215
  • Product descriptionBEC
  • Packaging25mg
  • Price$705
  • Updated2021-12-16
  • Buy
  • ManufacturerCayman Chemical
  • Product number10170
  • Product descriptionBEC ≥98%
  • Packaging1mg
  • Price$37
  • Updated2024-03-01
  • Buy
  • ManufacturerCayman Chemical
  • Product number10170
  • Product descriptionBEC ≥98%
  • Packaging5mg
  • Price$161
  • Updated2024-03-01
  • Buy
  • ManufacturerCayman Chemical
  • Product number10170
  • Product descriptionBEC ≥98%
  • Packaging10mg
  • Price$283
  • Updated2024-03-01
  • Buy
  • ManufacturerCayman Chemical
  • Product number10170
  • Product descriptionBEC ≥98%
  • Packaging25mg
  • Price$618
  • Updated2024-03-01
  • Buy
  • ManufacturerSigma-Aldrich
  • Product numberSML1384
  • Product descriptionBEC hydrochloride ≥98% (HPLC)
  • Packaging5mg
  • Price$173
  • Updated2024-03-01
  • Buy
  • ManufacturerSigma-Aldrich
  • Product numberSML1384
  • Product descriptionBEC hydrochloride ≥98% (HPLC)
  • Packaging25mg
  • Price$693
  • Updated2024-03-01
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
Activate Scientific AS118016 BEC hydrochloride 97+% 25mg $475 2021-12-16 Buy
AK Scientific 1633AH S-(2-Boronoethyl)-L-cysteine 25mg $785 2021-12-16 Buy
American Custom Chemicals Corporation AAA0004935 S-(2-BORONOETHYL)-L-CYSTEINE 95.00% 5MG $720.38 2021-12-16 Buy
ApexBio Technology C3215 BEC 5mg $182 2021-12-16 Buy
ApexBio Technology C3215 BEC 10mg $321 2021-12-16 Buy
ApexBio Technology C3215 BEC 25mg $705 2021-12-16 Buy
Cayman Chemical 10170 BEC ≥98% 1mg $37 2024-03-01 Buy
Cayman Chemical 10170 BEC ≥98% 5mg $161 2024-03-01 Buy
Cayman Chemical 10170 BEC ≥98% 10mg $283 2024-03-01 Buy
Cayman Chemical 10170 BEC ≥98% 25mg $618 2024-03-01 Buy
Sigma-Aldrich SML1384 BEC hydrochloride ≥98% (HPLC) 5mg $173 2024-03-01 Buy
Sigma-Aldrich SML1384 BEC hydrochloride ≥98% (HPLC) 25mg $693 2024-03-01 Buy

Properties

Boiling point :451.6±55.0 °C(Predicted)
Density :1.372±0.06 g/cm3(Predicted)
storage temp. :-20°C
solubility :PBS (pH 7.2): 5 mg/ml
form :powder
pka :2.10±0.10(Predicted)
color :white to beige

Safety Information

Symbol(GHS): GHS hazard pictograms
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning GHS hazard pictograms P264, P280, P302+P352, P321,P332+P313, P362
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning GHS hazard pictograms P264, P280, P305+P351+P338,P337+P313P
H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning GHS hazard pictograms
Precautionary statements:
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P264 Wash hands thoroughly after handling.
P264 Wash skin thouroughly after handling.
P271 Use only outdoors or in a well-ventilated area.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P302+P352 IF ON SKIN: wash with plenty of soap and water.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

Description

L-Arginine serves as a common substrate for both nitric oxide synthase (NOS) and arginase in the cell. NOS catalyzes the oxidation of arginine to citrulline and NO with Nω-hydroxy-L-arginine (NOHA) formed as an intermediate. Arginase, on the other hand, catalyzes the hydrolysis of arginine into urea and L-ornithine. BEC is a potent slow-binding competitive inhibitor of recombinant rat liver arginase I with a Ki of 0.4-0.6 μM. It is also a potent inhibitor of human arginase II with Ki values of 0.31 μM and 30 nM at pH 7.5 and 9.5, respectively. It does not inhibit murine iNOS at concentrations up to 1 mM. BEC significantly enhances NO-dependent relaxation of human penile corpus canvernosum smooth muscle in vitro at concentrations between 0.1-1.0 mM.

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