99% High Purity Top Quality Phentolamine mesilate CAS 65-28-1



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99% High Purity Top Quality Phentolamine mesilate CAS 65-28-1
99% High Purity Top Quality Phentolamine mesilate CAS 65-28-1
99% High Purity Top Quality Phentolamine mesilate CAS 65-28-1
99% High Purity Top Quality Phentolamine mesilate CAS 65-28-1
99% High Purity Top Quality Phentolamine mesilate CAS 65-28-1
99% High Purity Top Quality Phentolamine mesilate CAS 65-28-1
99% High Purity Top Quality Phentolamine mesilate CAS 65-28-1

99% High Purity Top Quality Phentolamine mesilate CAS 65-28-1

  • Item No.TOP
    MOQ10 Gram
  • Product size10 x 10 x 5 cm
    Product weight0.1 kg
Tag  wholesale
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From $5.000.65 / Gram
You save $ -50.00
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If the shipment is delayed or product quality differs from what are specified in the online order, you can claim for a refund.
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If over 500pcs, mass production will start until pre-production sample has been approved.

Est. 7 days production

Product Description

 Prodcut Description


Phentolamine mesilate is alpha receptor blockers, and indirect excited by blocking alpha receptors beta receptors, rapidly expand blood vessels around, can significantly reduce the peripheral vascular resistance, increase peripheral blood volume, improve microcirculation. This product has an exciting effect on the heart, making the myocardial contractile force increase, heart rate accelerate, cardiac output increase.



Mainly for cardiovascular disease, as well as diabetes, kidney disease, toxic intestinal paralysis, acute respiratory distress syndrome, bronchiolitis, severe asthma and so on.





Test results


White crystalline powder 



IR. UV. RF value


Loss on drying

Not more than 0.5%


Residue on ignition

Not more than 0.1%



Not more than 0.2%


Chromatographic purity

Total: not more than 1.0%


Individual: not more than 0.5%


Organic solvents

Ethyl Alcohol

Not more than 0.5%



Not more than 0.5%



Between 98.0% and 102.0% 


Conclusion: Passed test according to the Standard of USP32

Real Shot

 Phentolamine mesilate (6).jpg



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Company Information

Qingdao Sigma 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 Qingdao Sigma Chemical Co., Ltd 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.
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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.

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