Home
About Us
Company Profile
WorkShop
Products
Protecting reagent
Protected Amino Acids
Specialty chemicals
Raw material medicine
News
Contact Us
Products >> Specialty chemicals>>
L-Pyroglutamic Acid
UpdateTime:2025/2/26
Product name
L-Pyroglutamic Acid
Molecular formula
C5H7NO3
CAS Number
98-79-3
Molecular weight
129.13
Appearance
White fine crystals
content
99%(min)
m.P
160 -162 ℃
chloride
(C1)
≤0.020%
Sulfate
(SO4)
≤0.020%
Ammonium
(NH4)
≤0.020%
Iron (Fe)
≤10ppm
Heavy metals
(pb)
≤10ppm
Arsenic
(AS2O3)
≤1ppm
Other amino acids
≤0.020%
Loss on drying
≤0.2%
Residue on ignition
≤0.1%
State of solution
≥98.0%
Specific Rotation
-11.5~ -12.5°(C=2 in H2O)
Back
Print
Pre:
D-Proline
Next:
ATBC; Acetyl Tributyl Citrate
About Us
Company Profile
WorkShop
Product Category
Protecting reagent
Protected Amino Acids
Specialty chemicals
Raw material medicine
Tianshan Town the Northern Yangzhou China P.C: 225653
General Manager Office:
+86 0514 84225857 ,+86 13905254038
Sales Department:
Manager Miao +86 18905254038
Manager Zai +86 18951048788
Manager Feng +86 15358875521
446159999@qq.com
CopyRight ©2025 Yangzhou Baosheng Bio-Tech Co.,Ltd