China Professional Production of Sulfadiazine 57-68-1, Find details about China C12h14n4o2s, Sulfamethazine from Professional Production of Sulfadiazine 57-68-1
Item name: sulfamethazine
CAS NO:57-68-1
MF:C12H14N4O2S
Purity:99%
Sulfamethazine is a white powder, it's CAS No. is 57-68-1,
It's EINECS No.is 200-346-4.
Sulfamethazine is An antibacterial sulfa drugs;
Sulfamethazine induce CYP3A4 expression,
as well as through N- acetyltransferase aretylation.
Test | Specification | Result |
Appearance | White or whitish powder or crystals | White powder |
Identification | Identical with the spectrum obtained with CRS | The IR spectrum of the sample corresponds to the IR |
Melting range | 197°C -200°C | 198°C-199°C |
Color of the solution | Not more than of Reference solution Ys, GYs, BYs | Not more intensely coloured than reference solution Ys |
Acidity | Not more than O . 2 m Jl .Og | 0.1 ml/g |
Related substances | Not more than 0.5% of total impurities | Complies |
Loss on drying | Not more than 0. 5% | 0.08% |
Sulphated ash | Not more than 0.1 % | 0.08% |
Heavy metals | Not more than 20ppm | Less than 20ppm |
Assay | NLT 99 0% of C12H14N4O2S,calculatedon the dried basis | 99.4% |
Conclusion | PASS |
Product Detailed
The parcel delivery
Payment terms: TT,Bitcoin,Western union , Money gram or Bank transfer
Delivery: 1-3 working days after payment confirmed
Shipping: Door to door safe deliver by air,by sea,express including EMS,
DHL,UPS,TNT,FedEX
Packaging Details: Safe package or as required
Discount: Large quantity ordered
Q1: Can i get some samples?
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 Paypal or Escrow(Alibaba).
Q3: How to confirm the Product Quality before placing orders?
A:You can get free samples for some products,
you only need to pay the shippingcost orarrange a courier tous and take the samples.
You can send us your product specifications and requests,
we will manufacture the products according to your requests.
Q4:What's your MOQ?
A:Our MOQ is 1kg. But usually we accept less quantity such as 100g
on the condition that sample charge is 100% paid.
Q5: How about delivery lead time?
A:Delivery lead time: About 3-5 days after payment confirmed.
(Chinese holiday not included)