China Isonicotinic Acid Hydrazide Isoniazid Powder CAS 54-85-3 for Anti-Tuberculosis Isoniazid, Find details about China Isoniazid, CAS 54-85-3 from Isonicotinic Acid Hydrazide Isoniazid Powder CAS 54-85-3 for Anti-Tuberculosis Isoniazid
It has good antimicrobial effect on tuberculosis bacilli, good curative effect and small dosage. It should be used in the progressive stage, dissolution and dissemination stage, absorption and improvement stage of various types of tuberculosis, and also in tuberculosis meningitis and other extrapulmonary tuberculosis. This product is often used in combination with other anti-tuberculosis drugs to enhance efficacy and overcome drug-resistant bacteria. In addition to dysentery, pertussis, wheat swelling and so on also have a certain effect.
Items | Specification | Results |
Appearance | White or almost white crystalline powder or colourless crystals | White crystalline powder |
Melting point | 170ºC~174ºC | 172ºC~172ºC |
Infrared absorption | Identical with the spectrum obtained with isoniazid CRS | Identical with the spectrum obtained with isoniazid CRS |
Appearance of solution | Clarity of the solution; Clear | Clear |
Color of the solution; Not more intensely coloured than of reference solution BY7 | Less than reference solution BY7 | |
PH | 6.0~8.0 | 7.2 |
Hydrazine and related substances (TLC) | Any impurity:≤0.2% | ND |
Hydrazine:≤0.05% | ND | |
Heavy metals | ≤10ppm | <10ppm |
Loss on drying | ≤0.5% | 0.1% |
Sulfated ash | ≤0.1% | 0.05% |
Assay | Calculated with reference to the dried substance, it contains not less than 99.0% and not more than 101.0% of Isoniazid (C6H7N3O) | 99.5% |
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Q1: Can i get small sample?
A: Yes, we can supply the free sample, but the shipping cost be paid by our customers.
Q2: How to start orders or make payments?
A: Proforma invoice will be sent first after confirmation of order, enclosed our bank information. Payment by T/T, Western Union or Bitcoin or Escrow(Alibaba).
Q3:What's your MOQ?
A:Our MOQ is 1kg. But usually we accept less quantity such as 50g,100g on the condition that sample charge is 100% paid.
Q4:How about the packing?
A: Usually we provide the packing as 25kg/ bag/ carton/ drum. And we also can according to your requirment.
Q5: How about delivery leadtime?
A:About 3-5 working days after receipt of your payment
Q6: How to contact us?
A:You can chat with us by Trademanager&Skype Online. You can choose your interested products and send inquiry to us.Send Email to us.