Leuprolide Acetate Leuprolide CAS 53714-56-0 with Best Price
China Leuprolide Acetate Leuprolide CAS 53714-56-0 with Best Price, Find details about China Leuprolide, 53714-56-0 from Leuprolide Acetate Leuprolide CAS 53714-56-0 with Best Price
Leuprolide Acetate Leuprolide CAS 53714-56-0 with best price
Description:
Name:Leuprolide Acetate,Leuprorelin, Leuproreline, Leuprorelinum,
Cas No: 53714-56-0 (net), 74381-53-6 (acetate)
Formula: C61H88N16O14
Molecular:1269.45
Sequence: Pyr-His-Trp-Ser-Tyr-D-Leu-Leu-Arg-Pro-NHEt acetate salt
Purity:98%
Appearance: white powder
Source: synthetic
Solubility: soluble in water
Also known as: Lupron (TN), Leuprorelin acetate (JAN), AC1L9B44, NSC746847, Lutrate (TN), D00989
Specification:
1 | Appearance | White powder | Conforms |
2 | Solubility | Soluble in water or 1% acetic acid at a concentration of ≥1mg/ml to give a clear, colorless solution | Conforms |
3 | Identity | A. IR Same with the reference spectrum of Leuprolide B. HPLC Same with the reference solution C. Amino Acid Analysis Ser: Present Glu: 0.85~1.1 Pro: 0.85~1.1 Leu: 1.80~2.2 Tyr: 0.85~1.1 His: 0.85~1.1 Arg: 0.85~1.1 Trp: Present |
Conforms
Conforms
0.84 0.97 1.04 2.02 1.01 0.99 1.00 present |
4 | Specific Optical Rotation | -38.0~-42.0° [a]20D(c=1,1% HAc) | -39.2° |
5 | RelatedSubstance (By HPLC) | Total Impurities(%)≤2.5% acetyl-leuprolide≤1.0% D-His-leuprolide≤0.5% L-Leu6-leuprolide≤0.5% D-Ser-leuprolide≤0.5% Any other Impurity≤0.5% | 0.21% Conforms Conforms Conforms Conforms 0.2% |
6 | Acetate Content(By HPLC) | 4.7~9.0% | 8.7% |
7 | Water Content(Karl Fischer) | ≤5.0% | 1.4% |
8 | Sulphate ash | ≤0.3% | Conforms |
9 | Bacterial Endotoxins | ≤16.7 IU/mg | Conforms |
10 | Residual Organic Solvents | Acetonitrile ≤0.041%(By GC) DMF ≤0.088%(By GC) MEOH ≤0.3%(By GC) TFA ≤0.1%(By HPLC) | Conforms Conforms Conforms Conforms |
11 | Assay(By Anhydrous, Acetic Acid-free ) | 97.0~103.0% | 98.1.0% |
Advantage:
Hongkong XinRunde Chemical Co., Ltd is a renowned pharmaceutical manufacturer. We can offer high quality products at competitive price in quick delivery with 100% custom pass guaranteed. Never stop striving to offer our best service is our philosophy. We have Flexible and Untraceable payment terms. As a leading manufacture, our products have been exported to Germany, Norway, Poland, Finland, Spain, UK, France, Russia, USA, Brazil, Mexico, Australia, Japan, Korea, Thailand, Indonesia, Uruguay and many other countries.
1. Quality.Every batch of steroid powders have tobetested by our QC(quality control) before they are allowed to sell.
2. Delivery We have stock, so we can delivery quickly at the very day when receive the payment. Within 24 hours after receiving the payment Lead time 4 or 7 days.
3. Discreet package Safelyand Professionally Disguised Package Guaranteed. For your safety and to
insure delivery all products will be packed in a discreet way to prevent any suspicions, no steroids related name will appear on the parcels. high successful delivery rate
4. Warm after-sale service Any of your question would be solved for the first as soon as possible.
Leuprolide Acetate Leuprolide CAS 53714-56-0 with best price
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