1-9 Kilograms
$180.40
≥10 Kilograms
$180.30
Specifciation:
1.Competitive price
2.Fast Delivery Within 2 days
3.SGS , BV, GMP,ISO approve
4.Professional factory
Product name: Cefoperazone
Other name: [6R-[6alpha,7beta(R*)]]-7-[[[[(4-Ethyl-2,3-dioxo-1- piperazinyl)carbonyl]amino](4-hydroxyphenyl)acetyl]amino]-3-[[(1-methyl-1H-tetrazol-5-yl)thio]methyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-ca
Molecular Formula :C25H27N9O8S2
Molecular Weight : 645.67
CAS Registry Number 62893-19-0
EINECS NO.: 263-749-4
Appearance: White or off-white powder
Specification:99%min
It is used for infection of respiratory tract, urinary tract, peritoneal membrane, pleural membrane, skin and soft tissue, bone and joint, five organs and other parts caused by various sensitive bacteria, as well as sepsis and meningitis.
ITEMS | STANDARD | RESULTS |
Characters | White or almost white crystalline granule and powder | A white crystalline granule and powder |
Identification | (1) The spectrum obtained with the substance to be examined corresponds with that obtained with reference standard (2) Should meet the requirement under water | Comforms |
Appearance of solution | ≤reference suspension II (1 mol/L hydrochloric acid) ≤reference suspension II (2 mol/L ammonia) | ≤Reference suspension I
≤Reference suspension I |
PH | 3.5~5.5 | 4.4 |
Specific optical rotation | +280~ +305 | +296 |
Related substances | Any impurity≤1.0% | 0.26% |
Dimethylaniline | ≤20ppm | Complies (not used in process) |
Water | 12.0%~15.0% | 13.3% |
Sulphated ash | ≤0.5% | 0.07% |
Bulk density | 0.45g/ml - 0.65g/ml | 0.57g/ml |
Tapped density | ≥0.65g/ml | 0.76g/ml |
Assay | 96.0%~102.0% C16H19N3O4S (calculated on the anhydrous basis) | 99.7% |
Qingdao xigema Chemical Co.,Ltd is a global chemical industry manufacturers and suppliers of pharmaceuticals
and intermediates, food and feed additives, herbal extracts, agrochemicals and fine chemicals etc.
The aim of xigema is a quality policy that "Elements in the system all have been satisfied, Personnel has been trained; Every batch of material is checked, Each procedure guarantees the quality; Every bag of our products is top grade, Service is thoughtful all the time, quality and reputation to increase market share and promote enterprise development. The quality, colors and forms of our products have reached a high level in related chemical industry, which relies on characteristic and advanced processing technology and it has gained a high and reliable reputation from customers at both quality and services.
xigema has become the "Top 500 Chinese manufacturing companies","Top 20 of global chemical sales".xigema has 21 subsidiaries and holding companies.
Q1: Are you a manufacturer?
Answer: Yes, we are factory founded on 2002.
Q2: How to contact with us?
Click the Alibaba "Contact Supplier" And then send us message the product you interest in, you will get reply within 24 hours.
Q3:Which kind of payment terms do you accept?
For small order,you can pay by T/T,Western Union or Paypal,nomal order by T/T to our company account
Q4:Can you give me a discount price?
Surely,It depend on your qty
Q5:How can i get a sample?
free samples is available,but freight charges will be at your account and the charges will be return to you or deduct from your order in the future.
Q6: How to confirm the Product Quality before placing orders?
A:You can get free samples for some products,you only need to pay the shipping cost or arrange a courier to us and take the samples. You can send us your product specifications and requests,we will manufacture the products according to your requests.
Q7:How do you treat quality complaint?
A:First of all, our quality control will reduce the quality problem to near zero. If there is a real quality problem caused by us, we will send you free goods for replacement or refund your loss.
If you are interested,welcome to contact with us.
Pls send message if you are interested,click "send" as below ^.^
Scan the QR code with your phone, or visit the URL
- 1203 Town Center Drive FL 33458 USA
- +86 18661891880
- [email protected]