Supplier Homepage Chemicals Pharmaceutical Intermediate China Amino Acid L-Threonine Threonine USP CAS No: 72-19-5

China Amino Acid L-Threonine Threonine USP CAS No: 72-19-5 pictures & photos

China Amino Acid L-Threonine Threonine USP CAS No: 72-19-5

Min. Order / Reference FOB Price
10 Piece	Contact Supplier

Local Area:	Jinan, Shandong, China
R&D Capacity:	OEM, ODM, Other
Payment Terms:	LC, T/T, D/P, PayPal, WesternUnion

Powder:	Yes
Customized:	Non-Customized
Certification:	ISO 9001

Contact Now Request Sample Customized Request

Favorites

Product Description

PRODUCT NAME: L-THREONINESTANDARD:USP41 SHELF LIFE:2YEARS

Tests
Limits
Test results
DescriptionWhite crystals or crystalline powder
conforms
Identification(IR)concordant with the reference spectrum
conforms
SolubilityFreely soluble in water; insoluble in absolute alcohol, in ether, and in chloroform
conforms
Assay(on dried basis)
98.5~101.5%
99.8%
PH
5.0~6.5
6.0Specific rotation[a]D
25
-26.7°~-29.1°
-28.5°
Chloride(Cl)
≤0.05%
<0.05%
Sulfate(SO4)
≤0.03%
<0.03%
Iron(Fe)
≤30ppm
<30ppm
Loss on drying
≤0.20%
0.06%
Residue on ignition
≤0.40%
0.02%
Related compoundsindividual impurity ≤0.5% total impurities≤ 2.0%
conforms
Conclusion: Passed Standard of USP41