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1α-Hydroxy Vitamin D2

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Origin: China

Cas No: 54573-75-0

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 100 mt/month

Lead time: 7 days for OEM, 3 days for ready goods

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Products Specification
Product Description

Quick Details
CAS No.:
54573-75-0
Other Names:
Doxercalciferol
MF:
C28H44O2
EINECS No.:
54573-75-0
Place of Origin:
Zhejiang, China
Type:
API
Grade Standard:
Medicine Grade
Brand Name:
ROYAL Pharm
Model Number:
BP USP EP
Purity:
99%
Appearance:
White to slightly yellowish powder
Packaging&Delivery
Packaging Details
Drum&plastic bags or Aluninium foiled bag&zip lock bag
Port
Hangzhou
Lead Time:
Quantity(Grams) 1 - 1 >1
Est. Time(days) 3 To be negotiated
Products Description
Product name
Doxercalciferol
CAS
54573-75-0
Molecular Formula
C28H44O2
Molecular Weight
412.65
Meltling Point
138-140°C

Property

CAS No.: 54573-75-0 Formula: C28H44O2 Molecular Weight: 412.64800

Description

Doxercalciferol (trade name Hectorol) is drug for secondary hyperparathyroidism and metabolic bone disease. It is a synthetic analog of ergocalciferol (vitamin D2). It suppresses parathyroid synthesis and secretion.

Basic Info

Chemical Name	1α-Hydroxy Vitamin D2
Synonyms	Doxercalciferol;
CAS No.	54573-75-0
Molecular Formula	C28H44O2
Molecular Weight	412.64800
PSA	40.46000
LogP	6.61180

Properties

Appearance & Physical State	White crystalline powder
Density	1.01 g/cm3
Boiling Point	538.7ºC at 760 mmHg
Melting Point	138-140ºC
Flash Point	224ºC
Refractive Index	1.541
Storage Condition	Desiccate at -20ºC

Safety Info

Symbol	GHS06
Caution Statement	P264; P301 + P310
Signal Word	Danger
Hazard Declaration	H300

Synthesis Route

(1S,3E,5R)-3-[(2E)-2-[(1R,3aS,7aR)-1-[(E,2R,5R)-5,6-dimethylhept-3-en-2-yl]-7a-methyl-2,3,3a,5,6,7-hexahydro-1H-inden-4-ylidene]ethylidene]-5-[tert-butyl(dimethyl)silyl]oxy-2-methylidenecyclohexan-1-ol→1α-Hydroxy Vitamin D2
(3S,5Z,7E,14ξ,22E)-3-{[Dimethyl(2-methyl-2-propanyl)silyl]oxy}-9, 10-secoergosta-5,7,10,22-tetraene→1α-Hydroxy Vitamin D2
Vitamin D2→1α-Hydroxy Vitamin D2

Precursor

(3S,5Z,7E,14ξ,22E)-3-{[Dimethyl(2-methyl-2-propanyl)silyl]oxy}-9, 10-secoergosta-5,7,10,22-tetraene
Vitamin D2
Benzo[c]thiophene-5-ol, 1,3,4,5,6,7-hexahydro-3-[(E)-[(1R,3aS,7aR)-octahydro-7a-methyl-1-[(1R,2E,4R)-1,4,5-trimethyl-2-hexen-1-yl]-4H-inden-4-ylidene]methyl]-, 2,2-dioxide, (3S,6S)-
(1S,3E,5R)-3-[(2E)-2-[(1R,3aS,7aR)-1-[(E,2R,5R)-5,6-dimethylhept-3-en-2-yl]-7a-methyl-2,3,3a,5,6,7-hexahydro-1H-inden-4-ylidene]ethylidene]-5-[tert-butyl(dimethyl)silyl]oxy-2-methylidenecyclohexan-1-ol

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