CAS 69-79-4; 4-O-α-D-吡喃(型)葡糖基-D-葡萄糖; Maltose

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货号

品牌

产品名称

规格

包装、参考价格

详情

M742520

MACKLIN

麦芽糖

99.6%

195元/5g; 685元/25g; 2150元/100g; 6450元/500g;

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储存：2-8°C
状态：固体

M742521

MACKLIN

麦芽糖

99%

59元/5g; 114元/25g; 267元/100g; 1068元/500g; 4278元/2.5kg;

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储存：2-8°C
状态：固体

M874782

MACKLIN

麦芽糖

95%

39元/5g; 76元/25g; 178元/100g; 623元/500g; 1896元/2.5kg; 4836元/10kg;

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储存：2-8°C
状态：白色粉末
折射率：n20/D 1.361

63423

Sigma-Aldrich

Maltose solution

for molecular biology, BioReagent, ~20% in H₂O

820.65元/100 mL;

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产品说明

应用

D-麦芽糖，一种 α(1,4)D-葡萄糖的连接二糖，用作麦芽糖酶、麦芽糖 A-D-葡萄糖基转移酶、麦芽糖转运 ATP 酶、麦芽糖 O-乙酰基转移酶、麦芽糖差向异构酶和磷酸化酶的鉴定、分化和表征的底物。D-麦芽糖用于研究麦芽糖结合蛋白和双糖转运系统。

基本信息

经验(实验)分子式	C₁₂H₂₂O₁₁
分子量	342.30
Beilstein	93798
MDL编号	MFCD00135877
PubChem化学物质编号	57651941
NACRES	NA.25

产品性质

质量水平	100
等级	for molecular biology
产品线	BioReagent
浓度	~20% in H₂O
杂质	DNases, none detected RNases, none detected insoluble matter, passes filter test phosphatases, none detected proteases, none detected
折射率	n20/D 1.361
pH值(酸碱度)	4.0-6.5 (25 ℃)
痕量阴离子	chloride (Cl^-): ≤25 mg/kg sulfate (SO₄^2-): ≤50 mg/kg
痕量阳离子	Al: ≤1 mg/kg As: ≤0.05 mg/kg Ba: ≤1 mg/kg Bi: ≤1 mg/kg Ca: ≤20 mg/kg Cd: ≤1 mg/kg Co: ≤1 mg/kg Cr: ≤1 mg/kg Cu: ≤1 mg/kg Fe: ≤1 mg/kg K: ≤20 mg/kg Li: ≤1 mg/kg Mg: ≤10 mg/kg Mn: ≤1 mg/kg Mo: ≤1 mg/kg Na: ≤20 mg/kg Ni: ≤1 mg/kg Pb: ≤1 mg/kg Sr: ≤1 mg/kg Zn: ≤1 mg/kg
λ	neat
紫外吸收	λ: 260 nm A_max: 0.08 λ: 280 nm A_max: 0.07
SMILES string	OC[C@H]1O[C@H](O[C@H]2[C@H](O)[C@@H](O)C(O)O[C@@H]2CO)[C@H](O)[C@@H](O)[C@@H]1O
InChI	1S/C12H22O11/c13-1-3-5(15)6(16)9(19)12(22-3)23-10-4(2-14)21-11(20)8(18)7(10)17/h3-20H,1-2H2/t3-,4-,5-,6+,7-,8-,9-,10-,11?,12-/m1/s1
InChI key	GUBGYTABKSRVRQ-PICCSMPSSA-N

安全信息

储存分类代码	12 - Non Combustible Liquids
WGK	WGK 3
闪点(F)	Not applicable
闪点(C)	Not applicable
个人防护装备	Eyeshields, Gloves

235561

Fluorochem

Maltose

95%

352元/10g; 1056元/100g;

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基本信息

CAS Number	69-79-4
MDL Number	MFCD00135877

安全信息

图形或危害标志
危险性说明	H302: Harmful if swallowed. H315: Causes skin irritation. H319: Causes serious eye irritation. H332: Harmful if inhaled. H335: May cause respiratory irritation.
防范说明	P233: Keep container tightly closed. P260: Do not breathe . P261: Avoid breathing . P264: Wash hands thoroughly after handling. P270: Do not eat, drink or smoke when using this product. P271: Use only outdoors or in a well-ventilated area. P280: Wear . P301 + P312: IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell. P302 + P352: IF ON SKIN: Wash with plenty of soap and water. P304: IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing.. P304 + P340: IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing. P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. P312: Call a POISON CENTER or doctor/physician if you feel unwell. P321: Specific treatment (see relevant procedures. on this label). P330: Rinse mouth. P332 + P313: If skin irritation occurs: Get medical advice/ attention. P337 + P313: If eye irritation persists: Get medical advice/attention. P340: Remove victim to fresh air and keep at rest in a position comfortable for breathing. P362: Take off contaminated clothing and wash before reuse. P403: Store in a well-ventilated place. P403 + P233: Store in a well-ventilated place. Keep container tightly closed. P405: Store locked up. P501: Dispose of contents/container to in accordance with local regulation .