99% Top Quality Pharmaceutical Raw Estrogen Steroid Powder Pregnenolone CAS: 145-13-1
- Manufacturer: Dewael
- Product Assay: 99%+
- Appearance:White or Almost White Crystalline Powder
- Place of Origin: China
- Certification: SGS,ISO9001,GMP
- Minimum Order Quantity: 10g
- Packaging Details: Discreet ways of packing for Customs pass guaranteed
- Delivery Time: Within 12 hours after receiving your payment
- Payment Terms: Western Union, MoneyGram,Bitcoin,Bank Transfer
- Shipping: EMS,DHL,Fedex,UPS,TNT and so on.
- Policy: Re-Shipping Policy
- Supply ability: 500-600kg/month
99% Top Quality Pharmaceutical Raw Estrogen Steroid Powder Pregnenolone CAS: 145-13-1
Product details:
Product Name: Pregnenolone
Synonyms: DELTA5-PREGNEN-3BETA-OL-20-ONE; DELTA5-PREGNEN-3B-OL-20-ONE; DELTA-5-PREGNENE-3B-OL-20-ONE; DELTA5-PREGNENOLONE; 1-((3S, 8S, 9S, 10R, 13S, 14S, 17S)-3-HYDROXY-10, 13-DIMETHYL-2, 3, 4, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17-TETRADECAHYDRO-1H-CYCLOPENTA[A]PHENANTHREN-17-YL)-ETHANONE; 3BETA-HYDROXY-5-PREGNEN-20-ONE; 3BETA-HYDROXYPREGN-5-EN-20-ONE; 3b-hydroxy-5-pregnen-20-one
CAS: 145-13-1
MF: C21H32O2
MW: 316.48
EINECS: 205-647-4
Product Categories: Steroids; Steroids & Hormones – 13C & 2H; Biochemistry; Hydroxyketosteroids; Steroids (Others); Intermediates & Fine Chemicals; Pharmaceuticals; Steroid and Hormone; API
MP: 188-190 ° C
Alpha: 28.5 º (c=1, EtOH)
Storage temp.: Refrigerator
Chemical Properties: White to off-white powder
Usage: Pregnenolone is a steroid hormone involved in the steroidogenesis of progesterone, mineralocorticoids, glucocorticoids, androgens, and estrogens. As such it is a prohormone. Pregnenolone is a GABAA antagonist and increases neurogenesis in the hippocampus.
Packaging: Aluminium foil bag
Purity: 98.0%~99.9%
Standard: USP/EP/BP
Min. order quantity: 10g
Payment: Western Union, Moneygram,TT, Bitcoin
Shipment: EMS, DHL, FedEx, TNT
Delivery: safe & timely, around 3 days after payment.
Description:
Pregnenolone is a chemical that is found in our bodies and can also be made in a laboratory. People often use it for medicine.
Pregnenolone is used for fatigue and increasing energy; Alzheimer’s disease and enhancing memory; trauma and injuries; as well as stress and improving immunity.
It is also is used for skin disorders including psoriasis and scleroderma.
Women use pregnenolone for lumpy breasts (fibrocystic breast disease), a disorder of the lining of the uterus (endometriosis), symptoms of menopause, and premenstrual syndrome (PMS).
Some people use pregnenolone for slowing or reversing aging, arthritis, and depression. It is also used for strengthening the heart, allergic reactions, “detoxification,” lupus, multiple sclerosis (MS), prostate problems, and seizures.
Because the body uses pregnenolone to make many hormones, pregnenolone was studied for stress, fatigue, and arthritis in the 1940s before lab-made hormones became available.
Pregnenolone is a natural hormone that cannot be patented. Back in the 1940’s, when researchers started experimenting with it, they realized that it could be helpful for people under stress and it could increase energy in those who were fatigued. However, about the same time, cortisol, another closely related hormone, was discovered. Cortisol stole the limelight. When cortisol was given to individuals with rheumatoid arthritis, there were outstanding short-term improvements. Photographs of these remarkable recoveries were circulated and the medical community was impressed. Scientists basically put pregnenolone aside to focus on cortisol. The structure of cortisol was altered to make similar molecules such as dexamethasone and prednisone, much more powerful steroids. Dexamethasone and other similar corticosteroids could be patented, and thus a pharmaceutical company could make a lot of money. Pregnenolone has stayed in relative obscurity since the 1940’s, with only rare mentions in the medical literature. There have been few studies published on pregnenolone in recent years, and only a couple involve human subjects.
Application:
1. Used in the synthesis of steroid drug intermediate and steroid drugs;
2. Used as intermediate for the synthesis of progesterone, antiflamison;
3. With the same function of corticosteroids anti-inflammatory.
Pregnenolone is used for fatigue and increasing energy; Alzheimer’s disease and enhancing memory; trauma and injuries; as well as stress and improving immunity.
It is also is used for skin disorders including psoriasis and scleroderma. Women use pregnenolone for lumpy breasts (fibrocystic breast disease), a disorder of the lining of the uterus (endometriosis), symptoms of menopause, andpremenstrual syndrome (PMS). Some people use pregnenolone for slowing or reversing aging, arthritis, anddepression. It is also used for strengthening the heart, allergic reactions, “detoxification,” lupus, multiple sclerosis (MS), prostate problems, and seizures.
COA:
TEST ITEMS | SPECIFICATION | RESULTS |
Description | White or Almost White Crystalline Powder | white powder |
Identification | A.B. | Positive |
Assay | 97.0~103.0% | 99.3% |
Specific Rotation | +101°~+105° | +102.6° |
Loss On Drying | 1.0%max | 0.27% |
Melting Point | 153~157°C | 153.0~155.0°C |
Organic Volatile Impurities | meets the requirement. | Conforms |
Related Substances | meets the requirement. | Conforms |
Residual Solvents | meets the requirement. | Conforms |
Particle Size | 100% ≤ 20 microns | Conforms |
Conclusion | The specification conform with USP30 standard |
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