Azo-小麦阿拉伯木聚糖 (液体)

英文名：Azo-Wheat Arabinoxylan (liquid)

货号：S-AWAXL

规格：100 mL

Prepared by dyeing wheat flour arabinoxylan with Remazolbrilliant Blue R dye. Substrate for the assay of endo-1,4-ß-D-xylanase.

木聚糖酶检测底物

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转化酶（粉末）[酵母]

英文名：Invertase Powder

货号：E-INVPD-5G

规格：5 grams

High purity Invertase (powder) for use in research, biochemical enzyme assays and in vitro diagnostic analysis.

EC 3.2.1.26

β-Fructofuranosidase. Sucrase. Saccharase.

Specific activity: 300 U/mg of solid; 900 U/mg protein.

Data booklets for each pack size are located in the Technical Resources tab.

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阿拉伯糖基木聚糖[低黏度-2cSt]

英文名：0 Arabinoxylan (Wheat Fl:Low Vis) 3g

货号：P-WAXYL

规格：3 grams

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外切-1，3 – β-D-葡聚糖酶+β葡萄糖苷

英文名：exo-1，3-β-D-Glucanase + β-Glucosidase

货号：E-EXBGOS

规格：300 Units exo-13-β-glucanase/

High purity exo-1,3-β-D-Glucanase Trichoderma sp. + β-Glucosidase (Aspergillus niger) for use in research, biochemical enzyme assays and in vitro diagnostic analysis.

EC 3.2.1.58 (exo-1,3-β-Glucanase)
CAZy Family: GH55
CAS: 9073-49-8

glucan 1,3-beta-glucosidase; 3-beta-D-glucan glucohydrolase

EC 3.2.1.21 (β-Glucosidase)
CAZy Family: GH3
CAS: 9001-22-3

beta-glucosidase

exo-1,3-β-D-Glucanase: Recombinant. From Trichoderma sp.
β-Glucosidase: From Aspergillus niger.
In 3.2 M ammonium sulphate.

Activity/Concentration: exo-1,3-β-Glucanase (100 U/mL) / β-Glucosidase (20 U/mL).

Stability: > 2 years at 4^oC.

DESCRIPTION

exo-1,3-β-D-Glucanase + β-Glucosidase

EC 3.2.1.58 (exo-1,3-β-D-Glucanase)
CAZy Family: GH55
CAS: 9073-49-8

EC 3.2.1.21 (β-Glucosidase)
CAZY Family: GH3
CAS: 9001-22-3

Synonyms
(exo-1,3-β-D-Glucanase): glucan 1,3-beta-glucosidase; 3-beta-D-glucan glucohydrolase (β-Glucosidase): beta-glucosidase

Form:
In 3.2 M ammonium sulphate.

Stability:
> 2 years at 4^oC.

Activity:
exo-1,3-β-Glucanase: 100 U/mL 
β-Glucosidase: 20 U/mL

Unit definition:
One Unit of exo-1,3-β-glucanase activity is defined as the amount of enzyme required to release one μmole of glucose reducing-sugar equivalents per minute from laminarin (10 mg/mL) in sodium acetate buffer (100 mM), pH 4.0 at 40^oC.

One Unit of β-glucosidase activity is defined as the amount of enzyme required to release one μmole of p-nitrophenol per minute from 4-nitrophenyl-β-D-glucpyranoside in sodium acetate buffer (100 mM), pH 4.0 at 40^oC.

Specificity:
exo-1,3-β-glucanase: Successive hydrolysis of β-D-glucose units from the non-reducing ends of (1,3)-β-D-glucans, releasing α-glucose.

β-glucosidase: Hydrolysis of terminal, non-reducing β-D-glucosyl residues with release of β-D-glucose.

Applications:
For use in the determination of (1,3)(1,4) β-glucan.

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酸变位酶（α-葡萄糖磷酸）（微生物）

英文名：Mutase (α-Phosphoglucomutase) (microbial)

货号：E-PGM

规格：3000 Units

High purity recombinant α-Phosphoglucomutase (Microbial) for use in research, biochemical enzyme assays and 
in vitro diagnostic analysis.

EC 5.4.2.2

Recombinant. From microbial source. 
In 50% glycerol. 

Specific activity: ~ 170 U/mg (25^oC, pH 7.4 on α-D-glucose 1-phosphate).

Stability: > 2 years at -20^oC.

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1,3-b-D葡聚糖内切酶[木霉菌]

英文名：endo-1,3-β-D-Glucanase (Trichoderma sp.)

货号：E-CELTH

规格：

 High purity recombinant Cellulase (endo-1,4-β-D-glucanase) (Alkali Stable) (Thermobifida halotolerans) for use in research, biochemical enzyme assays andin vitro diagnostic analysis.

EC 3.2.1.4
CAZy Family: GH6
CAS: 9012-54-8

1,4-beta-D-glucan 4-glucanohydrolase

Recombinant. From Thermobifida halotolerans.
In 3.2 M ammonium sulphate.
Supplied at ~ 150 U/mL. 

Specific activity: ~ 27 U/mg protein (on CM-Cellulose 4M) at pH 8.5 and 60^oC;
                           ~ 16 U/mg protein (on CM-Cellulose 4M) at pH 8.5 and 40^oC. 

Stability: > 4 years at 4^oC.

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CM-Linear 1，5-a-L-阿拉伯聚糖[甜菜]

英文名：CM-Linear-1，5-A-L-Arabinan – 2Vial

货号：P-CMLA

规格：2 vials

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MegaQuant™ 流量计加上D-果糖和D-葡萄糖试剂

英文名：MegaQuant™ Meter plus D-Fructose and D-Glucose Reagents

货号：D-FRGLMQ

规格：MegaQuant™ meter plus reagents for 60 D-fructose plus D-glucose determinations

The MegaQuant™ meter is used for D-glucose/D-fructose determinations as well as L-malic acid measurements. The contents of a D-glucose/D-fructose kit (60 determinations) is supplied with the meter.

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23,33-di-α-L-阿糖呋喃-木三糖（A2 +3XX）

英文名：23,33-di-α-L-Arabinofuranosyl-xylotriose (A2+3XX)

货号：O-A23XX-50MG

规格：50 mg

2³,3³-di-α-L-Arabinofuranosyl-xylotriose (A²⁺³XX)

CAS: 155696-89-2
Molecular Formula: C₂₅H₄₂O₂₁
Molecular Weight: 678.6
Purity: > 95%

High purity 2³,3³-di-α-L-arabinofuranosyl-xylotriose (A²⁺³XX) for use in research, biochemical enzyme assays and in vitro diagnostic analysis. It can be used as an analytical standard or as a substrate to help characterise the activities of arabinoxylan degrading enzymes including endo-xylanase, β-xylosidase and α-L-arabinofuranosidase. This compound was prepared by the controlled enzymatic hydrolysis of wheat arabinoxylan.

Data booklets for each pack size are located in the Documentation tab.

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Alpha淀粉酶检测底物

英文名：Amylazyme – 1000 Tablets

货号：T-AMZ-1000T

规格：1000 Tablets

High purity dyed and crosslinked Amylazyme tablets for the measurement of enzyme activity, for research, biochemical enzyme assays and in vitro diagnostic analysis.

AACC Method 22-05.01 and RACI Standard Method. For the assay of cereal and microbial α-amylase. Containing AZCL-Amylose. Recommended substrate for the assay of α-amylase in weather-damaged cereal grains, honey samples and food products containing low levels of this activity.

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MES Buffer缓冲液

英文名：MES monohydrate Buffer salt

货号：B-MES250

规格：250g

MES Buffer缓冲液

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半乳甘露聚糖[瓜尔豆；高黏度；半乳糖]

英文名：Galactomannan (Guar; High Visc， Gal depleted; 28% Gal)

货号：P-GGM28

规格：4 grams

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大麦粉提取物中Alpha淀粉酶检测片剂 (200)

英文名：Amylazyme BG – 200 Tablets

货号：T-AMZBG-200T

规格：200 Tablets

High purity dyed and crosslinked Amylazyme BG tablets for the measurement of enzyme activity, for research, biochemical enzyme assays and in vitro diagnostic analysis.

For the measurement of α-amylase in barley flour extracts. Containing AZCL-Amylose plus bacterial ß-glucanase.

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2-氯-4-硝基苯基-β-(1,3：1,4)-吡喃葡糖苷

英文名：2-Chloro-4-nitrophenyl-β-(1,3:1,4)-glucotrioside

货号：O-CNPBG3

规格：20 mg

Synonyms: 2-Chloro-4-nitrophenyl β-D-glucopyranosyl-(1→4)-β-D-glucopyranosyl-(1→3)-β-D-glucopyranoside
CAS: N/A
Molecular Formula: C₂₄H₃₄ClNO₁₈
Molecular Weight: 660.0
Purity: > 98%

High purity 2-Chloro-4-nitrophenyl-β-(1,3:1,4)-glucotrioside for use in research, biochemical enzyme assays and in vitro diagnostic analysis. This is a colourimetric substrate for the measurement of lichenase or mixed linkage β-glucanase (endo-1,3:1,4-β-D-glucanase) activity. As this substrate can also be hydrolysed by exo-acting β-glucanase/β-glucosidase enzymes, it is recommended only for the assay of pure enzyme solutions. The corresponding data sheet describes suitable assay conditions.

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阿拉伯木聚糖[中黏度）

英文名：Arabinoxylan (Med Vis) – 3g

货号：P-WAXYM

规格：3 grams

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甘露聚糖[象牙棕榈之果实]

英文名：Mannan (Ivory Nut) 3g

货号：P-MANIV

规格：3 grams

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甲酸脱氢酶

英文名：Formate dehydrogenase (Candida boidinii)

货号：E-FDHCB

规格：300 Units at 25°C; ~ 600 Units at 37°C

High purity recombinant Formate dehydrogenase (C. boidinii) for use in research, biochemical enzyme assays and in vitro diagnostic analysis.

EC 1.2.1.2

Recombinant from C. boidinii. 
In 3.2 M ammonium sulphate.

Specific activity: ~ 2.0 U/mg (25^oC, pH 7.6).

Stable at 4^oC for > 2 years.

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1，6-a-D-葡聚糖内切酶检测底物

英文名：AZCL-Dextran (No.B512) 3g

货号：I-AZDEX

规格：3g

1,6-a-D-葡聚糖内切酶检测底物

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木聚糖酶AX检测底物

英文名：Xylazyme AX (60mg) 1000 Tablets

货号：T-XAX-1000T

规格：1000 Tablets

High purity dyed and crosslinked Xylazyme AX (60 mg tablets) for the measurement of enzyme activity, for research, biochemical enzyme assays and in vitro diagnostic analysis.

For the assay of endo-1,4-ß-D-xylanase. Containing AZCL-arabinoxylan (wheat).

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半乳二糖[纯度>95%]

英文名：Verbascose – 50mg

货号：O-VER

规格：50 mg

CAS: 546-62-3
Molecular Formula: C₃₀H₅₂O₂₆
Molecular Weight: 828.7
Purity: > 95%

High purity Verbascose for use in research, biochemical enzyme assays and in vitro diagnostic analysis.

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鼠李聚糖半乳糖醛酸内切酶特殊检测底物

英文名：AZ-Rhamnogalacturonan 2g

货号：S-AZRH

规格：2 grams

Substrate for the specific assay of endo-rhamnogalacturonanase.

鼠李聚糖半乳糖醛酸内切酶特殊检测底物

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麦芽四糖

英文名：Maltotetraose

货号：O-MAL4

规格：100 mg

CAS: 34612-38-9
Molecular Formula: C₂₄H₄₂O₂₁
Molecular Weight: 666.6
Purity: > 95%

High purity Maltotetraose for use in research, biochemical enzyme assays and in vitro diagnostic analysis.

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四乙酰壳四糖

英文名：Tetraacetyl-Chitotetraose – 20mg

货号：O-CHI4

规格：20 mg

CAS: 2706-65-2
Molecular Formula: C₃₂H₅₄N₄O₂₁
Molecular Weight: 830.4
Purity: 95%

High purity Tetraacetyl-chitotetraose for use in research, biochemical enzyme assays and in vitro diagnostic analysis.

Prepared from chitin.

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纤维四糖

英文名：Cellotetraose – 100mg

货号：O-CTE-100MG

规格：100mg

CAS: 38819-01-1
Molecular Formula: C₂₄H₄₂O₂₁
Molecular Weight: 666.6
Purity: > 95%

High purity Cellotetraose for use in research, biochemical enzyme assays and in vitro diagnostic analysis.

1,4-β-D-Glucotetraose.

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鸟苷酸激酶[原核生物]

英文名：Guanylate kinase (prokaryote)

货号：E-GMPK

规格：500 Units

High purity recombinant Guanylate kinase (prokaryote) for use in research, biochemical enzyme assays and in vitrodiagnostic analysis.

EC 2.7.4.8

Recombinant from a prokaryote. 
In 3.2 M ammonium sulphate.

Specific activity: 568.4 U/mg (25^oC, pH 7.6).

Stable at 4^oC for > 2 years.

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23,33-di-α-L-阿糖呋喃-木三糖（A2 +3XX）

英文名：23,33-di-α-L-Arabinofuranosyl-xylotriose (A2+3XX)

货号：O-A23XX-30MG

规格：30 mg

2³,3³-di-α-L-Arabinofuranosyl-xylotriose (A²⁺³XX)

CAS: 155696-89-2
Molecular Formula: C₂₅H₄₂O₂₁
Molecular Weight: 678.6
Purity: > 95%

High purity 2³,3³-di-α-L-arabinofuranosyl-xylotriose (A²⁺³XX) for use in research, biochemical enzyme assays and in vitro diagnostic analysis. It can be used as an analytical standard or as a substrate to help characterise the activities of arabinoxylan degrading enzymes including endo-xylanase, β-xylosidase and α-L-arabinofuranosidase. This compound was prepared by the controlled enzymatic hydrolysis of wheat arabinoxylan.

Data booklets for each pack size are located in the Documentation tab.

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甘露六糖[纯度>90%]

英文名：Mannohexaose – 20mg

货号：O-MHE

规格：20 mg

CAS: 70281-36-6
Molecular Formula: C₃₆H₆₂O₃₁
Molecular Weight: 990.9
Purity: > 90%

High purity Mannohexaose for use in research, biochemical enzyme assays and in vitro diagnostic analysis.

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Alpha葡[萄]糖苷酶[麦芽糖酶][酵母]

英文名：α-Glucosidase (yeast maltase)

货号：E-MALTS

规格：2000 Units

High purity alpha-Glucosidase (yeast maltase) for use in research, biochemical enzyme assays and in vitro diagnostic analysis.

EC 3.2.1.20

From yeast. Electrophoretically homogeneous. Ammonium sulphate suspension.

Specific activity: > 123U/mg (40^oC, pH 6.8, pNP-α-Glucosidase as substrate).

Store at 4^oC.
Stable for > 4 years at 4^oC.

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1，4-b-D-葡聚糖纤维二糖水解酶[单胞菌]

英文名：β-D-Xylosidase (Selenomonas ruminantium)

货号：E-BXSR-3KU

规格：3000 units

High purity recombinant exo-1,4-beta-D-Xylosidase (S. ruminantium) for use in research, biochemical enzyme assays andin vitro diagnostic analysis.

EC 3.2.1.37 
CAZy Family: GH43

1,4-β-D-xylan xylohydrolase.

Recombinant from S. ruminantium. 
In 3.2 M ammonium sulphate.

Specific activity: ~ 115 U/mg (40^oC, pH 5.3 on pNP-β-D-xylanopyranoside).

Data booklets for each pack size are located in the Technical Resources tab.

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