Composition | Tylosin A ≥80.0% | 90.0% |
Sum of Tylosin A, B, C and D ≥95.0% | 96.6% |
Related substances | Impurity E ≤0.5% | 0.2% |
Impurity A ≤2.0% | 0.5% |
Impurity N ≤1.0% | 0.4% |
Impurity O ≤1.0% | 0.2% |
Impurity R ≤0.5% | ＜0.1% |
Impurity S ≤0.5% | 0.2% |
Sum of impurities eluting between impurity A and tylosin C ≤2.0% | 0.9% |
Any other impurity ≤0.5% | 0.22% |
Total impurities ≤5.0% | 3.4% |
Tyramine | ≤0.35% | 0.06% |
Loss on drying | ≤4.5% | 1.3% |
Sulfated ash | ≤2.5% | 0.3% |
Potency | ≥900μ/mg (dried basis) | 930μ/mg |
Contact me
Mail：kaia@hbfengqiang.com
Whatsapp skpye：+8613373049370
Threema：AT23K39V
Company profile
Hebei Fengqiang Trading Co.,ltd. is a high-tech enterprise engaged in the field of fine chemical products, integrating R&D, production and sales. The company has an independent R & D team, which can develop and customize any pharmaceutical raw materials with low price, high quality and first-class service! Fengqiang's products are widely exported to the United States, Russia, Canada, Australia, Europe and many other countries with double-clearance door-to-door delivery services. With honest and credible business philosophy. Harmonious development!
FAQ
Q1. What is your terms of payment?
A: T/T, details could be discussed.
A: FOB, CFR, CIF, DDU, EXW, etc.
Q2. How about your delivery time?
A: Generally, 3 to 12 days upon advance payment.
The specific delivery time depends on your detailed requirements and the quantity of your order.
Q3. Can you produce according to the samples?
A: Yes, we can offer samples or technical drawings.
Q4. What is your sample policy?
A: We could offer the sample for free charge but your esteemed company will pay the cost of freight.
Q5. Do you test all your goods before delivery?
A: Yes, we have 100% inner inspection in our own laboratory and plant before delivery.
Q6: How do you make our business long-term and good relationship?
A: 1. We keep good quality and competitive price to ensure our customers benefit ;
2. We respect every customer as our friend and we sincerely do business and make friends with them.
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