L-缬氨酸,99%_宁波海硕药业科技有限公司

L-缬氨酸(72-18-4)

产品名称：L-缬氨酸
CAS NO：72-18-4
中文别名：L-2-氨基-3-甲基戊酸;L-2-氨基异戊酸;L-缬氨酸;L-2-氨基异舞戊酸;L-穿心排草氨基酸;L-缬氨酸/L-2-氨基-3-甲基丁酸;2-胺-3-甲基丁酸;纈胺酸
分子式：
C₅H₁₁NO₂
分子量：117.15
英文名称：L-Valine
EINECS：200-773-6
密度：1.23
英文别名：Valine,L- (8CI);(+)-2-Amino-3-methylbutyric acid;(2S)-2-Amino-3-methylbutanoic acid;(S)-2-Amino-3-methylbutanoic acid;(S)-2-Amino-3-methylbutyric acid;(S)-Valine;(S)-a-Amino-b-methylbutyric acid;2-Amino-3-methylbutanoic acid;7:PN: US20090069547 PAGE: 10 claimed protein;80: PN: EP2071334 SEQID: 89 claimedprotein;80: PN: WO2009077864 SEQID: 89 claimed protein;Butanoic acid,2-amino-3-methyl-, (S)-;L-(+)-a-Aminoisovaleric acid;L-a-Amino-b-methylbutyricacid;NSC 76038;Valine;H-Val-OH;
闪点：83ºC
熔点：315ºC
沸点：213.6ºC at 760 mmHg
毒性：

L-Valine	CAS NO：72-18-4
Chemical Name	L-Valine
Molecular Structure
Molecular Formula	C5H11NO2
Molecular Weight	117.15
Characteristics	White crystalling powder white crystals
Packing	25㎏/drum，25㎏/carton
Quality Standard	AJI92/USP28/EP5/FCCIV

Specification

Specific rotation[a]D20°	+27.6°~+29.0°
State of solution	Clear colorless
(Tranamittance)	≥98.0%
Ammonium(NH4)	≤0.02%
Sulfate(SO4)	≤0.020%
Iron(Fe)	≤10PPm
Heavy metals(Pb)	≤10PPm
Arsenic(As2O3)	≤1PPm
Loss on drying	≤0.20%
Residue on ignition (Sulfated)	≤0.10%
Assay	99.0～100.5%
PH	5.5～6.5