Substance

ID:177474

Names and Identifiers
Synonyms
咖啡因1,3,7-三甲基黄嘌呤Caffeine
IUPAC Traditional name
caffeine
IUPAC name
1,3,7-trimethyl-2,3,6,7-tetrahydro-1H-purine-2,6-dione
Registration numbers
MDL Number
Beilstein Number
CAS Number
EC Number
PubChem SID
Properties
Safety Information
GHS Signal Word
Warning
European Hazard Symbols
Harmful Harmful (Xn)
Personal Protective Equipment
dust mask type N95 (US), Eyeshields, Faceshields, Gloves
RID/ADR
UN 1544 6.1/PG 3
UN Number
1544
RTECS
EV6475000
Hazard Class
6.1
GHS Pictograms
GHS07
Acute toxicity (oral, dermal, inhalation), category 4
Skin irritation, category 2
Eye irritation, category 2
Skin sensitisation, category 1
Specific Target Organ Toxicity – Single exposure, category 3
GHS Hazard statements
H302
Packing Group
3
German water hazard class
1
Risk Statements
22
Physical Property
Apperance
white powder
Melting Point
234-236.5 °C(lit.)
Solubility
H2O: soluble15 mg/mL
Pharmacology Properties
Gene Information
human ... ADORA1(134), ADORA2A(135), ADORA2B(136), ADORA3(140), PDE4B(5142), PRKAR1A(5573), PRKAR1AP(5574), PRKAR1B(5575), PRKAR2A(5576), PRKAR2B(5577)mouse ... Adora2b(11541)rat ... Adora1(29290), Adora2a(25369)
Product Information
Grade
ReagentPlus®
Molecule Details
Caution
保持密封。
包装
1 kg in poly bottle
5, 100 g in poly bottle
Biochem/physiol Actions
一种据信是通过腺苷受体和单胺类神经递质发挥作用的中枢神经系统兴奋剂。它为腺苷受体拮抗剂和腺苷3′,5′-环单磷酸 (cAMP) 磷酸二酯酶抑制剂。因此,在用咖啡因处理后,细胞内 cAMP 的水平将升高。据报道,它会影响细胞的钙水平,从而使细胞内的钙离子外流。它会使多种化学物质(例如蛋白酶抑制剂)的细胞周期效应无效,从而防止细胞凋亡;同时,还发现它可以抑制细胞的 DNA 修复机制。
法律信息
ReagentPlus 注册商标 Sigma-Aldrich Co. LLC
Molecular Spectra
No Data Available
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References
No Data Available
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