Factory Supply High Quality Pregnenolone C21h32o2 CAS 145-13-1

• Powder: Yes
• Customized: Customized
• Certification: GMP, HSE, ISO 9001, BP
• Suitable for: Elderly, Children, Adult
• Sample: Availiable
• Usage: Raw Materials
• Model NO.: Pregnenolone
• Grade: Chemical Grade
• Color: Colorless Clear
• Product Name: Pregnenolone
• Package: 25kg/Drum
• Shelf Life: 24 Months
• MOQ: 1 Kg
• Alias: 3beta-Hydroxy-5-Pregnen-20-One
• Molecular Formula: C21h32o2
• Einecs Number: 205-647-4
• Place of Origin: China
• Province: Anhui
• CAS Number: 145-13-1
• Other Name: 3beta-Hydroxy-5-Pregnen-20-One
• Trademark: Keynovo
• Origin: Anhui
• Production Capacity: 10000t Per Year

Product Description

Products Description

CAS	145-13-1
EINECS	205-647-4
chemical formula	C21H32O2
molecular weight	316.483
InChI	InChI=1/C21H32O2/c1-13(22)17-6-7-18-16-5-4-14-12-15(23)8-10-20(14,2)19(16)9-11-21(17,18)3/h4,15-19,23H,5-12H2,1-3H3/t15-,16-,17+,18?,19?,20-,21+/m0/s1
density	1.09g/cm3
melting point	190-193ºC
boiling point	443.3°C at 760 mmHg
Specific rotation	28.5 º (c=1, EtOH)
flash point	188.9°C
vapour pressure	1.02E-09mmHg at 25°C
refractive index	1.549
Storage conditions	-20ºC
appearance	White powder or crystallized
Physicochemical properties	melting point 190-193°C specific rotation 28.5° (c=1, EtOH)
Product use	Used as an intermediate of pharmaceutical progesterone
MDL number	MFCD00003628
Security terminology

FAQ:

1.Are you manufacturer or trading company?
A:We are manufacturer and welcome to visit our factory.
 
2.How to confirm the product quality before place an order?
A:We can provide you with sample .Also we have the inspection report issued by the authoritative third- party testing agency.
 
3: What's your MOQ?
A:It's depend on different products. We accept sample order. Also for some products we can provide you with free sample.
 
4:Do you provide after sales service?
A:We provide 24-hour customer service. If you encounter any product quality problems or transportation problems, please feel free to contact us.
 
5:How about delivery time and method?
A:We usually shipping within 3-5 working days after payments. 
We can shipping by sea, air and express. Also can make door to door shipping. 
 
6:How to solve the after-sale disputes?
A: We accept changing or refunding service if any quality problem.