ChemicalBook--->CAS DataBase List--->189684-50-2

189684-50-2

189684-50-2 Structure

189684-50-2 Structure
IdentificationBack Directory
[Name]

(4S)-4-[[(2S)-2-acetamido-3-carboxypropanoyl]amino]-5-[[(2S)-1-[[(2S)-3-carboxy-1-(4-nitroanilino)-1-oxopropan-2-yl]amino]-3-methyl-1-oxobutan-2-yl]amino]-5-oxopentanoic acid
[CAS]

189684-50-2
[Synonyms]

N-ACETYL-ASP-GLU-VAL-ASP-PNA
L-α-Asparagine, N-acetyl-L-α-aspartyl-L-α-glutamyl-L-valyl-N-(4-nitrophenyl)-
N-Acetyl-L-alpha-aspartyl-L-alpha-glutamyl-L-valyl-N-(4-nitrophenyl)-L-alpha-asparagine
(4S)-4-[[(2S)-2-acetamido-3-carboxypropanoyl]amino]-5-[[(2S)-1-[[(2S)-3-carboxy-1-(4-nitroanilino)-1-oxopropan-2-yl]amino]-3-methyl-1-oxobutan-2-yl]amino]-5-oxopentanoic acid
[Molecular Formula]

C26H34N6O13
[MOL File]

189684-50-2.mol
[Molecular Weight]

638.59
Chemical PropertiesBack Directory
[Boiling point ]

1187.0±65.0 °C(Predicted)
[density ]

1.448±0.06 g/cm3(Predicted)
[storage temp. ]

Store at -20°C
[solubility ]

Acetonitrile:Methanol (1:1): 1 mg/ml
[form ]

A crystalline solid
[pka]

4.03±0.10(Predicted)
Hazard InformationBack Directory
[Description]

During apoptosis, activated caspase-3 cleaves several substrates, including poly(ADP-ribose) polymerase, which it specifically targets at the amino sequence DEVD. Ac-DEVD-pNA is a para-nitro aniline chromophore cleaved by caspases (Km = 18, 11, 32, 180, and 12 μM for caspases-1, -3, -4, -6, and -7, respectively). It is not cleaved by caspase-2. Cleavage is monitored colorimetrically at 405 nm.
[Uses]

Ac-Asp-Glu-Val-Asp-pNA is a peptidic substrate of caspase-3/7[1].
[storage]

Store at -20°C
[References]

[1] Peterson QP, et al. Preparation of the caspase-3/7 substrate Ac-DEVD-pNA by solution-phase peptide synthesis. Nat Protoc. 2010 Feb;5(2):294-302. DOI:10.1038/nprot.2009.223
189684-50-2 suppliers list
Company Name: Nanjing Chemlin Chemical Co., Ltd  
Telephone: 025-83697070 13770331960
Website: www.echemlin.cn
Company Name: Shanghai EFE Biological Technology Co., Ltd.  
Telephone: 021-65675885 18964387627
Website: http://www.efebio.com
Company Name: Shanghai Chaolan Chemical Technology Center  
Telephone: QQ:65489617 13301690235
Website: www.atkchemical.com/
Company Name: Hangzhou Go Top Peptide Biotech  
Telephone: 0571-88211921 17357109671
Website: www.gotopbio.com/
Company Name: TCI (Shanghai) Chemical Trading Co., Ltd.  
Telephone: 021-61109150
Website: www.tcisct.com
Company Name: Shaoxing Junyu Biotechnology Co., LTD  
Telephone: 0571-0571-88211921 19105816207
Website: www.gotopbio.com/
Company Name: Hangzhou Baige Pharmaceutical Technology Co. , Ltd.  
Telephone: 0571-85350119 15888826472
Website: www.hzbaigebio.com
Company Name: Combio (Suzhou) Ltd.  
Telephone: 17751201929; 17751201929
Website: http://www.combiosz.com/
Company Name: Zhejiang Jiekun Biotechnology Co., Ltd  
Telephone: 0571-88211921 15397062932
Website: www.gotopbio.com/
Company Name: Taiyuan Bailihengkang Biotechnology Co., Ltd  
Telephone: 19135651983
Website: http://www.blhkpharm.com/
Company Name: TargetMol  
Telephone: 400-821-0310 15002144251
Website: www.targetmol.cn/
Company Name: NANJING YINGWEN BIOTECHNOLOGY CO LTD  
Telephone: +8613382787392
Website: www.aeechem.com/
Company Name: Shenzhen Nexconn Pharmatechs Ltd  
Telephone: +86-755-89396905 +86-15013857715
Website: www.chemicalbook.com/ShowSupplierProductsList31188/0_EN.htm
Company Name: Aromsyn Co., Ltd.  
Telephone: +86-0571-85585865 +86-13336024896
Website: https://www.aromsyn.com/
Tags:189684-50-2 Related Product Information
178603-78-6 14605-22-2 254750-02-2