Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Previtamin D3
Price: Check
Purity: 80.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

DC Chemicals Limited
China
Product Name: Previtamin D3
Price: $Inquiry/250mg $Inquiry/100mg $Inquiry/1g
Purity: 98.0%
Stocking Period: 3 Day
Contact: Tony Cao
Email: sales@dcchemicals.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: (3beta,6Z)-9,10-secocholesta-5(10),6,8-trien-3-ol
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

1173-13-3

1173-13-3 structure

1173-13-3 structure

Name: Previtamin D3
Chemical Name: Previtamin D3
CAS Number: 1173-13-3
Molecular Formula: C₂₇H₄₄O
Molecular Weight: 384.63800
Catalog: Research Areas Metabolic Disease
Create Date: 2018-12-29 21:01:15
Modify Date: 2025-08-27 00:30:48
Previtamin D3 is an intermediate in the production of cholecalciferol (vitamin D3)[1].

Name	Previtamin D3
Synonyms	EINECS 214-634-2 (1S)-3-[(Z)-2-[(1R,3aR,7aR)-7a-methyl-1-[(2R)-6-methylheptan-2-yl]-1,2,3,3a,6,7-hexahydroinden-4-yl]ethenyl]-4-methylcyclohex-3-en-1-ol

Description	Previtamin D3 is an intermediate in the production of cholecalciferol (vitamin D3)[1].
Related Catalog	Signaling Pathways >> Others >> Others Research Areas >> Metabolic Disease
References	[1]. M F Holick, et al. The Cutaneous Photosynthesis of Previtamin D3: A Unique Photoendocrine System. J Invest Dermatol. 1981 Jul;77(1):51-8.

Density	1.017g/cm3
Boiling Point	496ºC at 760mmHg
Molecular Formula	C₂₇H₄₄O
Molecular Weight	384.63800
Flash Point	214.1ºC
Exact Mass	384.33900
PSA	20.23000
LogP	7.61900
Vapour Pressure	6.45E-12mmHg at 25°C
Index of Refraction	1.576

Hazard Codes	T

Precursor 0
DownStream 4
434-16-2 5226-01-7 1173-13-3 67-97-0

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