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High quality Ribonuclease A with best price 9001-99-4
1-9 Gram
$32.50
≥ 10 Gram
$29.50
- Item No. TOPMOQ 1 Gram
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If over 500pcs, mass production will start until pre-production sample has been approved.
Est. 7 days production
Product Description
Certification of Analysis
Item | Specification |
Specific rotation | +39.5 to +41.5° |
State of solution(transmittance) | Clear 99.0% min. |
Chloride[cl] | 0.020% max. |
Ammonium [NH4] | 0.02% max. |
Sulfate[SO4] | 0.020% max |
Iron[Fe] | 10ppm max. |
Heavy metals [Pb] | 10ppm max |
Arsenic[As2O3] | 1ppm max |
Other amino acids | Chromatographically not detectable |
Loss on drying | 0.20% max. |
Residue on ignition[sulfated] | 0.10% max. |
Assay | 99.0% min |
Function
Used as a pharmaceutical intermediates.
For biochemical research, determination of nucleic acid structure, medicine for the treatment of trauma and joint pain, inhibition of influenza and herpes virus, and for acute pancreatitis, epidemic encephalitis.
For biochemical research, the determination of nucleic acid structure.
Ribonuclease is an antiinflammatory enzyme preparation. It can catalyze the degradation of ribonucleic acid, can change the host cell metabolism. Inhibit viral synthesis. In vitro can inhibit the proliferation of influenza virus. In chicken embryo bone can inhibit vaccinia, herpes virus formation, and apply to acute pancreatitis. Its medicinal ointment is used locally for the treatment of trauma and joint pain.
Daily intramuscular injection of 180mg, treatment of epidemic encephalitis.
Sealed dry 0 ~ 40C preservation.
Answer: Yes, we are factory founded on 2002.
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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.
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