99% Top Quality Pharmaceutical Raw Estrogen Steroid Powder Pregnenolone CAS: 145-13-1
- الصانع: Dewael
- الفحص المنتج: 99%+
- مظهر خارجي:مسحوق بلوري أبيض أو أبيض تقريبًا
- مكان المنشأ: الصين
- شهادة: SGS,ISO9001، GMP
- أقل كمية ممكن طلبها: 10ز
- تفاصيل التعبئة: طرق سرية من التعبئة للجمارك تمرير مضمون
- موعد التسليم: في غضون 12 ساعة بعد تلقي دفعتك
- شروط الدفع: الاتحاد الغربي, موني جرام,بيتكوين,التحويل المصرفي
- الشحن: EMS,DHL,فيديكس,يو بي إس,TNT وهلم جرا.
- سياسات: إعادة شحن سياسة
- قدرة العرض: 500-600كغم / شهر
99% Top Quality Pharmaceutical Raw Estrogen Steroid Powder Pregnenolone CAS: 145-13-1
Product details:
اسم المنتج: Pregnenolone
المرادفات: DELTA5-PREGNEN-3BETA-OL-20-ONE; DELTA5-PREGNEN-3B-OL-20-ONE; DELTA-5-PREGNENE-3B-OL-20-ONE; DELTA5-PREGNENOLONE; 1-((3س, 8س, 9س, 10R, 13س, 14س, 17س)-3-HYDROXY-10, 13-DIMETHYL-2, 3, 4, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17-TETRADECAHYDRO-1H-CYCLOPENTA[ا]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
فئات المنتجات: Steroids; Steroids & Hormones – 13ج & 2ح; 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
استعمال: 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
نقاء: 98.0%~99.9%
اساسي: USP/EP/BP
دقيقة. order quantity: 10ز
دفع: الاتحاد الغربي, موني جرام,TT, بيتكوين
شحنة: EMS, DHL, فيديكس, TNT
Delivery: safe & timely, around 3 days after payment.
وصف:
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 (آنسة), 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. ومع ذلك, 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.
الوضعية:
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 (آنسة), prostate problems, and seizures.
COA:
عناصر الاختبار | مواصفة | نتائج |
وصف | مسحوق بلوري أبيض أو أبيض تقريبًا | white powder |
تعريف | A.B. | إيجابي |
فحص | 97.0~103.0% | 99.3% |
دوران محدد | +101°~+105° | +102.6° |
خسارة في التجفيف | 1.0%الأعلى | 0.27% |
نقطة الانصهار | 153~157°C | 153.0~155.0°C |
الشوائب العضوية المتطايرة | meets the requirement. | يتوافق |
المواد ذات الصلة | meets the requirement. | يتوافق |
المذيبات المتبقية | meets the requirement. | يتوافق |
Particle Size | 100% ≥ 20 microns | يتوافق |
خاتمة | The specification conform with USP30 standard |
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