Elastin Products Company 产品列表和技术资料(三)

Elastin Products Company 产品列表和技术资料(三)



EPC Elastin Products Company 是一家有着30多年悠久历史的高科技生物制品公司,为大量生物制药企业、研究院所提供各类科研级生化试剂,用于动物实验及体外测试类研究。Elastin 所有产品均供研究动物实验室使用和体外测试,禁止任何产品用作食品或药物或人类。

Elastin 产品包括琼脂糖衍生产品、抗弹性蛋白抗体、抗微纤丝蛋白抗体、抗蛋白酶抗体、生物活性肽、胶原蛋白、胶原酶及其抑制剂、金属基质蛋白酶、偶联氨基酸/抗血清、弹性蛋白酶底物、弹性蛋白肽、(人)弹性蛋白、人胰蛋白酶、人唾液白细胞酶、大/小鼠、牛胰蛋白酶、各种底物、羧肽酶等。




 Elastin Products Company 产品列表

bioactive peptides/collagenase/cross linking amino acids/cross-linking-antisera/cold packing/carboxpeptidase/collagenase inhibitor

货号名称规格产品描述
BP259
BP259, Leu-Gly-Thr-Ile-Pro-Gly, 1 mg1mgPurity:  95-98% pure by HPLC
Repeating peptide in laminin, chemotactic for inflammatory cells, fibroblasts, smooth muscle cells and tumor cells.
Prepared by synthesis (49).
The peptide is soluble in all aqueous buffers.
BP534
BP534, Val-Gly-Val-Ala-Pro-Gly, 1 mg
1mg
Purity:  95-98% pure by HPLC
Repeating peptide in elastin, chemotactic for inflammatory cells, fibroblasts, smooth muscle cells and tumor cells.
Prepared by synthesis (48).
The peptide is soluble in all aqueous buffers.
IP304
IP304, Collagenase Inhibitor

Isoamylphosphonyl-Glycyl-Prolyl-L-Alamine, dipotassium salt. F.W. 454

Prepared by the methodof Galardy and Grobelny(26).  Puritey is determined by thin layer chromatography and NMR.  The purity is 95%. A 1 µM concentration completely inhibits 20 µM concentration completely inhibits 20µM of collagenase from Clostridium histolyticum (Ki = 20 µM).  The inhibitor can be coupled to aminohexyl-agarose by reaction with EDC to yield an affinity gel (28) suitable for purification of collagenase (27).
CP404
CP404, Collagenase Inhibitor, 5mg
5mg
5-(R,S)-t-trans-cinnamido-7-methyl-4-oxo-octanoyl-L-Protyl-L-Proline.
F.W. 512
Prepared by the method of Grobelny and Galardy (26).
Purity is 95% as determined by thin layer chromatography and NMR.
Inhibits Clostridium histolyticum collagenases.
AP405
AP405, Collagenase Inhibitor, 5mg
5mg
O-ethy-N-phospho-Isoleucyl-(O-benzyl-L-Tyrosyl)-Glycine dipotassium salt.
F.W. 625
Prepared by the method of Galardy and Grobelny (26).
Purity is 95% as determined by thin layer chromatography and NMR.
Inhibits human skin fibroblast collagenase.
CC203
CC203, Collagenase
100mg
500mg
1g
5g

EC 3.4.24.3
SOURCE. Cl. Histolyticum.
SPECIFICATIONS.Crude.
Approximately 95% soluble, contains ca. 2% salts, Tris pH 7.5 and CaCl2.
Store 5° C. Will remain stable 12-24 months at 5°C.
Clostripain Activity; <0.5 units per mg of protein. One unit will hydrolyze 1 µmole of N-benzoyl-DL-arginine-pNA (BAPNA) per minute at pH 8.0 and 25° C with 3 mM dithiothreitol.
CL103
CL103, Collagenase High-Purity
10000units
25000units
50000units
200000units

SOURCE. CI Histolyticum.
SPECIFICATIONS.
Chromatographically purified, salt-free, lyophilized water soluble powder.
Store at 5° C. Will remain stable 9 to 12 months at 5° C.
1000-2000 units per mg of protein. One unit will liberate a ninhydrin color equivalent to 1 µM of L-leucine at pH 7.5 in 5 hours at 37°C. Bovine achilles tendon collagen (EPC No. C204) is the substrate.
Also, 8-12 FALGPA units per mg of protein where 1 unit will hydrolyze 1 µmole of furanacryloyl-Leu-Gly-Pro-Ala at pH 7.5 per minute. (53).
CP303
CP303, Collagenase
5000units
10000units
25000units
50000units
200000units

SOURCE. Cl. Histolyticum.
SPECIFICATIONS.Partially purified by chromatography of crude collagenase (EPC No. CC203).
Store 5°C. Will remain stable for 9-12 months at 5° C.
COLLAGENASE ACTIVITY; 350-450 units per mg of protein. One unit will liberate a ninhidrin color equivalent to 1 µmole of L-leucine in 5 hours at 37° C. The buffer-substrate medium is 5 ml of 0.1 M Tris-HCI pH 7.5 containing 0.01 M CaCl2 and 25 mg collagen (EPC No. C204).

DOC375
DOC375, Desmosine-Ovalbumen Conjugate, 1 vial
1 vial
To use for coating microtiter plates for desmosine ELISA.  Prepared by the method of Starcher (8) by coupling ovalbumen (egg albumen) with the coupling reagent EDC.  Product is very soluble in water or buffers.  Replaces product  no. DA855, desmosine conjugated to albumen due to solubility problems.  Each vial contains enough coating material to coat twenty 98 well plates.  Recommended to dissolve in 1 ml water and dilute as necessary in coating buffer for the number of places required, store the remainder at  5°C.
MD687
MD687, Desmosine and Isodesmosine (Equimolar Mixture), 1 vial contains 5 mg
5mg

DR44
DR44, Desmosine and Isodesmosine Standard (Equimolar Mixture), 1 vial
1 vial

D866
D866, DESMOSINE

Desmosine is prepared according to the method of Starcher et al. (7) from hydrolyzed bovine neck ligament by solvent extraction and chromatography on Dowex 50. Purity is determined by amino acid analysis and by thin layer chromatography. Rt = 0 butanol / acetic acid / water (4:1:1).
The purity is 90-95% plus/minus 0.2%.
Anydrous MW is 526.
Desmosine is extremely hygroscopic and must be stored over a desiccant such as silica gel.
The following package quantities are prepared within plus/minus 0.1 mg under desiccated conditions.

Desmosine and isodesmosine are very stable amino acids. They survive autoclaving and  boiling in sodium hydroxide during purification. The only thing that happens during time, provided they are not kept away from moisture, is they may darken a little and become a gel. They are extremely hydroscopic
DA878
DA878, DESMOSINE ANTISERUM, 1 ml
1ml
Antigen: Isodesmosine covalently linked to keyhole limpets hemocyanin.
Host: Rabbit
Supplied as lyophilized 1 ml aliquots of whole antiserum.
No species specificity.Reconstitute to 1 ml with water 5° C.
For RIA, dilute the reconstituted antiserum to 1/40 and use 25-50 µl per test.

CT455
CT455, ISODESMOSINE ANTISERUM, 1 ml
1ml
Antigen: Isodesmosine covalently linked to keyhole limpets hemocyanin.
Host: Rabbit
Supplied as lyophilized 1 ml aliquots of whole antiserum.
No species specificity.Reconstitute to 1 ml with water 5° C.
For RIA, dilute the reconstituted antiserum to 1/40 and use 25-50 µl per test.
CBW196
CBW196, Carboxypeptidase W, wheat germ

SOURCE. Wheat germ.

SPECIFICATIONS.
Chromatographically purified and 1 x crystallized, suspension in 2.5 M NaCl + NaOAc, pH 4.0.
Protein concentration 2 - 10 mg/ml
120 - 140 units per mg of protein
1 unit will hydrolyze 1.0 mmole of N-CBZ-Phe-Ala per minute at pH 4 and 30°C, assay per Umetsu, et.al., Food Chem, Vol 7, p.125 (1981).

CB104
CB104, Human Pancreatic Carboxypeptidase B, 0.1 mg
0.1mg

CA906
CA906, Human Pancreatic Carboxypeptidase A, 0.1 mg
0.1mg
SPECIFICATIONS. Chromatographically purified from human pancreas.
Frozen solution in 0.05M NaOAc pH 5.0 + 1.0 M NaCl.
MW-35,000
50 - 55 units per mg of protein.
Store frozen at approximately -20°C.
Concentration (A280 x 1.45)-(A260 x 0.74) = mg/ml.
IP304
IP304 Collagenase Inhibitor

SPECIFICATIONS. Chromatographically purified from human pancreas.
Frozen solution in 0.05M NaOAc pH 5.0 + 1.0 M NaCl.

MW-35,000
50 - 55 units per mg of protein.
Store frozen at approximately -20°C.
Concentration (A280 x 1.45)-(A260 x 0.74) = mg/ml.

GM6001
GM6001, Matrix Metalloprotease Inhibitor, 5 mg
5mg

AP405
AP405, Collagenase Inhibitor, 5mg
5mg
O-ethy-N-phospho-Isoleucyl-(O-benzyl-L-Tyrosyl)-Glycine dipotassium salt.
F.W. 625
Prepared by the method of Galardy and Grobelny (26).
Purity is 95% as determined by thin layer chromatography and NMR.
Inhibits human skin fibroblast collagenase.
CP404
CP404, Collagenase Inhibitor, 5mg
5mg
5-(R,S)-t-trans-cinnamido-7-methyl-4-oxo-octanoyl-L-Protyl-L-Proline.
F.W. 512
Prepared by the method of Grobelny and Galardy (26).
Purity is 95% as determined by thin layer chromatography and NMR.
Inhibits Clostridium histolyticum collagenases.
Ki = 1 µM for B-collagenase, 18 nM for E-collagenase, complete inhibition at 20 µM.
The inhibitor is hygroscopic and should be stored over desiccant.

联系我们

无锡药科美生物科技有限公司

联系人:梅先生

手机:13911177784(微信同号)

邮箱:mei@ucallm.com

Elastin Products Company 产品列表和技术资料(三)
完善资料邮寄Elastin Products Company 产品列表和技术资料(三)
相关推荐
评论列表共有 0 条评论
暂无评论
药科美专注生命科学产品进出口与技术服务