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pharmaceutical Oxytocin Acetate(GMP standard product) Peptide
单价 面议对比
询价 暂无
发货
过期 长期有效
更新 2025-08-14 06:55
 
详细信息

Factory Location: Hangzhou,Zhejiang,China

Main Sales Markets: North America,Central/South America,Western Europe,Eastern Europe,Australasia,Asia,Middle East,Africa

Monthly Production Capacity: 3KG

Contract Manufacturing: CRO,CMO

Packaging Information: as per customer requests

Delivery Lead Time: 15 working days after getting confirmation of orde

Sample Provided: yes

Payment Terms: L/C T/T

Cas: 50-56-6

Appearance: White hygroscopic powder
(EP. Curr. Ed)

Purity (by HPLC): More than 98.50%

Single impurity: Less than 0.50%

 

Test Specification Result Test method
Reference No.
Appearance
(EP.curr.ed)
White or almost white , hygroscopic powder White hygroscopic powder PT/QC/OT/01-1
Solubility
(EP.curr.ed)
Very soluble in water,
it dissolves in dilute
solutions of acetic acid and ethanol(1:20).
Very soluble in water, it dissolves in dilute solutions of acetic acid and ethanol (1:20). PT/QC/OT/01-2
HPLC
(EP.curr.ed)
The principal peak in the chromatogram obtained with the test solution is similar in retention time to principal peak in the chromatogram obtained with the reference solution. Complies PT/QC/OT/01-3
Amino acid analysis
(EP.curr.ed)
Amino acid    limits
Asp          (0.90-1.10)
Glu          (0.90-1.10)
Pro          (0.90-1.10)
Gly          (0.90-1.10)
Leu          (0.90-1.10)
Ile           (0.90-1.10)
Tyr           (0.7-1.05)
Half-Cys      (1.40-2.10)
No more than the traces
of the other amino acids are present.
1.01
0.99
1.00
1.01
1.02
0.97
0.96
1.50
Complies
 
PT/QC/OT/01-4
pH
(EP.curr.ed)
3.0-6.0 (200mg OT in 10ml
Of CO2 free water)
4.35 PT/QC/OT/01-5

 
 
 
 
 

 
OXYTOCIN 
EP Powder(Synthetic)
Cas No.: 50-56-6
   
   

 
 

Test Specification Result Test method
Reference No.
Related Substances
(EP.curr.ed)
Specified impurities
Impurity A : NMT 1.0%
Impurity B : NMT 1.5%
Impurity C : NMT1.0%
Any unspecified impurity: NMT 5%
Total impurity: NMT 5%
 
0.20%
0.25%

 
0.45%
PT/QC/OT/01-6
Acetic acid
(EP.curr.ed)
6%-10% 7.2% PT/QC/OT/01-7
water
(EP.curr.ed)
NMT 5% 4.5% PT/QC/OT/01-8
Bacterial Endotoxins
(EP.curr.ed)
Less than 300IU/mg complies PT/QC/OT/01-9
Assay
(EP.curr.ed)
93%-102% 95.60% PT/QC/OT/01-10
Biological activity Not less than 480IU/mg 574IU/mg PT/QC/OT/01-11
Specific Optical Rotation -19.5 to -23.5 -21.5 PT/QC/OT/01-12
Residual solvent
Methanol
Acetonitrile
Triethylamine
 
NMT 3000ppm
NMT 410 ppm
NMT 320 ppm
 
Less than LOD 32ppm
Less than LOD 90ppm
Less than LOD 14ppm
PT/QC/OT/01-13