CAS 9002-13-5 MFCD00070858-Urease 脲酶 TAO{mole}

Urease 脲酶

CAS 9002-13-5 MFCD00070858

化学结构图

SMILES:

化学属性

Density	1.422
TSCA	Yes
Mol. Formula	N/A
Stability	Moisture Sensitive
Mol. Weight	N/A

别名和识别编码

CAS Number	9002-13-5
EC Number	232-656-0
Beilstein Registry Number	2384789
MDL Number	MFCD00070858
Synonym	Urease, Jack bean {LY} Urease, Jack bean {} {LY} Urease, Jack bean {} {} {LY} Urease, Jack bean {} {} {} {LY} Urease, Jack bean {} {} {} {} {LY} Urease, Jack bean {} {} {} {} {} {LY} Urease, Jack bean {} {} {} {} {} {} {LY} Urease, Jack bean {} {} {} {} {} {} {} {LY} Urease, Jack bean {} {} {} {} {} {} {} {} {LY} Urease, Jack bean {} {} {} {} {} {} {} {} {} {LY} Urease, Jack bean {} {} {} {} {} {} {} {} {} {} {LY} Urease, Jack bean {} {} {} {} {} {} {} {} {} {} {} {LY} Urease, Jack bean {} {} {} {} {} {} {} {} {} {} {} {} {LY} Urease, Jack bean {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Urease, Jack bean {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Urease, Jack bean {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Urease, Jack bean {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Urease, Jack bean {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Urease, Jack bean {} {} {} {} {} {} {} {} {} {} {} {} {} {} {
Chemical Name	Urease
Merck Number	9870
PubChem Substance ID	87577748
Chemical Name Translation	脲酶
Canonical SMILES	[Urease, Jack bean]

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产品应用

Urease from Canavalia ensiformis may be used for urea determination of various samples, such as legumes. It may be useful for the detection of pathogens as well as heavy-metal ions.

安全信息

Signal word

GHS Symbol

WGK Germany1

Safety Statements

S26 In case of contact with eyes, rinse immediately with plenty of water and seek medical advice 眼睛接触后，立即用大量水冲洗并征求医生意见；
S45 In case of accident or if you feel unwell seek medical advice immediately (show the label where possible) 发生事故时或感觉不适时，立即求医（可能时出示标签）；
S36/37 Wear suitable protective clothing and gloves 穿戴适当的防护服和手套；
S22 Do not breathe dust 不要吸入粉尘；

Risk Statements

R36/37/38 Irritating to eyes, respiratory system and skin 对眼睛、呼吸系统和皮肤有刺激性
R42 May cause sensitisation by inhalation 吸入会产生过敏反应

Precautionary statements

P285 In case of inadequate ventilation wear respiratory protection. 在通风不足的情况下，戴呼吸防护。
P261 Avoid breathing dust/fume/gas/mist/vapours/spray. 避免吸入粉尘/烟/气体/烟雾/蒸汽/喷雾。
P264 Wash hands thoroughly after handling. 处理后要彻底洗净双手。
P501 Dispose of contents/container to..… 处理内容物/容器.....
P305+P351+P338
P304+P341
P332+P313
P342+P311
P305+P351+P338+P337+P313
P304+P340+P342+P311

Personal Protective Equipment dust mask type N95 (US), Eyeshields, Faceshields, Gloves

Hazard statements

H315 Causes skin irritation 会刺激皮肤
H319 Causes serious eye irritation 严重刺激眼睛
H334 May cause allergy or asthma symptoms or breathing difficulties if inhaled 吸入可能导致过敏或哮喘症状或呼吸困难
H335 May cause respiratory irritation 可能导致呼吸道刺激
H316 Causes mild skin irritation 会轻微的刺激皮肤

RTECSYU1700000

Hazard Codes Xn

Storage condition -20°C {LY} -20°C <0°C <;0 {} {LY} -20°C {} {} {LY} -20°C {} {} {} {LY} -20°C {} {} {} {} {LY} -20°C {} {} {} {} {} {LY} -20°C {} {} {} {} {} {} {LY} -20°C {} {} {} {} {} {} {} {LY} -20°C {} {} {} {} {} {} {} {} {LY} -20°C {} {} {} {} {} {} {} {} {} {LY} -20°C {} {} {} {} {} {} {} {} {} {} {LY} -20°C {} {} {} {} {} {} {} {} {} {} {} {LY} -20°C {} {} {} {} {} {} {} {} {} {} {} {} {LY} -20°C {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} -20°C {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} -20°C {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} -20°C {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} { {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} -20°C {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} -20°C {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} -20°C {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {

TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Intraperitoneal
SPECIES OBSERVED        : Rodent - rabbit
DOSE/DURATION           : 25 mg/kg
TOXIC EFFECTS :
   Sense Organs and Special Senses (Eye) - lacrimation
   Behavioral - sleep
   Kidney, Ureter, Bladder - urine volume increased
REFERENCE :
   AJPHAP American Journal of Physiology.  (American Physiological Soc., 9650
   Rockville Pike, Bethesda, MD 20814)  V.1-    1898- Volume(issue)/page/year:
   206,731,1964

TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Intraperitoneal
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 48 mg/kg
TOXIC EFFECTS :
   Sense Organs and Special Senses (Eye) - lacrimation
   Behavioral - sleep
   Kidney, Ureter, Bladder - urine volume increased
REFERENCE :
   AJPHAP American Journal of Physiology.  (American Physiological Soc., 9650
   Rockville Pike, Bethesda, MD 20814)  V.1-    1898- Volume(issue)/page/year:
   206,731,1964

TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Intraperitoneal
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 50 mg/kg
TOXIC EFFECTS :
   Sense Organs and Special Senses (Eye) - lacrimation
   Behavioral - sleep
   Kidney, Ureter, Bladder - urine volume increased
REFERENCE :
   AJPHAP American Journal of Physiology.  (American Physiological Soc., 9650
   Rockville Pike, Bethesda, MD 20814)  V.1-

TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Subcutaneous
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 58 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   AJPHAP American Journal of Physiology.  (American Physiological Soc., 9650
   Rockville Pike, Bethesda, MD 20814)  V.1-    1898- Volume(issue)/page/

其他信息

Urease catalyzes the hydrolysis of urea. The molecular weight of the jack bean enzyme is 480,000 daltons, with an optimum pH of 6.0. It is inhibited by heavy metals.