Articaine Hydrochloride CAS 23964-57-0


Product Details:

Place of Origin:CHINA
Brand Name:Hezhong
Model Number:Spironolactone (Antisterone) CAS 52-01-7

Payment & Shipping Terms:

Minimum Order Quantity:10g
Packaging Details:foil bag or as required
Delivery Time:3-5 work days
Payment Terms:T/T, Western Union, MoneyGram, Bitcoin
Supply Ability:100kg/month
Order Inquiry

99% Purity Steroid Powder Raw Material Spironolactone / Antisterone CAS 52-01-7


General information:

Alias: Aldactone;Antisterone;spirolactone
CAS NO: 52-1-7
Einecs No: 200-133-6
MF: C24H32O4S
MW: 416.58
Purity: 98.0%
Appearance: White or white crystal powder of fine;Slightly bitter taste, odourless or slightly mercaptan odor.Insoluble in water, soluble in ethanol, soluble in benzene or ethyl acetate.


Spironolactone is competitive inhibition of aldosterone drugs, drug itself is not active, role is diuresis and endogenous competitive aldosterone antagonist and happen, belongs to the potassium diuretics.


It is a synthetic 17-lactone drug that is a renal competitive aldosterone antagonist in a class of pharmaceuticals called potassium-sparing diuretics, used primarily to treat heart failure, ascites in patients with liver disease, low-renin hypertension, hypokalemia, secondary hyperaldosteronism (such as occurs with hepatic cirrhosis), and Conn's syndrome (primary hyperaldosteronism).
White or almost white imperceptibility crystalline powder 
In easily dissolved in chlorofonn.. In meet the requirements ethyl 
benzene or in soluble. 
Dissolved in ethanol. Insoluble in water. 
A. IR: The IR chromatogram of the test sample should redponse 
to standard.
B. UV: Absoeptivities at 238nm, calculated on the dried basis, do
 not differ by more than 3.0%.
C. Colour reaction
Specific rotation
Loss on drying
Limit of mercapto compounds
Ordinary impurities
Total impurities≤2.0%
Residual solvents
Residual solvents 
Assay(on the dried basis)
1. Method of Analysis for testing our materials are validated to give the re-producible results
2. All the analytical test procedures and manufacturing procedures are well documented and revision is undertaken as per specified protocol.
3. Trend analysis of purified water and final products are maintained.
4. Stability study is a very important area of quality assuance.
5. Paid orders are processed and despatched the same day and delivered within 5-8 working days worldwide.
6. For your convenience, we use discreet packaging and orders are delivered by post and our delivery success rate is 98%.
7. Should you not receive your order for any reason after 20 working days, please contact us where we will be able to assist you locating your order and if it appears tobe lost in the post, we then will then re-send you a replacement immediately.
Packaging and delivery:

1. Mass stock, to make sure delivery promptly every day when the payment is done.
2. Having been engaged in this field for years, we have sophisticated and professional logistics department, which can guarantee safe and speedy delivery.
3. Well-trained and disciplined packing team which is professional enough to provide you a safe package. It also avoid a lot of emergency happen during the delivery so that high customs pass is guaranteed. Unique ways to ship 10grams to 20 kilograms powders(or 100ml to 30 Liter liquids) at one time to your destination.
4. Packing pictures and tacking code are provided within 12 hours as soon as receiving the payment. Updated tracking information will be provided every other day just for you can hold a palm of your package.
5. Perfect after-sale service: Any questions or problems happened after receiving the product, please feel free to contact us. Problems would be solved immediately.

Please send your inquiry directly to us