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訂購(gòu)電話:4001650900

Molecular Structure:
MDL:
--MFCD00150449
Molecular Formula:
C8H11NO3 ·C4H6O6 ·H2O
Molecular Weight:
337.28
Alias:
降腎上腺素 L-(?)-Noradrenaline (+)-bitartrate salt monohydrate
Product order:
Name Specifications Packing Price Delivery
98%,BP,USP 5g RMB 3905 Consulting service
98%,BP,USP 1g RMB 935 Consulting service
98%,BP,USP 250mg RMB 313.5 Consulting service
Character:
熔點(diǎn): 129 °C
[α]20D : -11 ° (C=5, H2O)  
Quality Standard:
   
   外觀Appearance                          白色至類白色粉末
純度Purity(calcd.on anh.substance)      ≥98.0% (TLC)
純度Purity                              ≥99% (高氯酸滴定)    
水分water                               4.5-5.8%(K.F)
比旋光度Specific rotation [a]20/D       -10.0°~ -12.0° (C=5, H2O)
Storage:
對(duì)光敏感,避光保存。
用途  腎上腺素能神經(jīng)遞質(zhì)(Adrenergic neurotransmitter), 血管收縮劑(vasoconstrictor)。L-(?)-Norepinephrine (+)-bitartrate salt
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