二氢速甾醇结晶

Description

dihydrotachysterol crystalline · CAS 67-96-9 · C28H46O. UNII R5LM3H112R. Melting Point: 131 °C; Melting Point: 126 °C; Solubility: 1.25e-04 g/L.

Identification

CAS Registry Number	67-96-9
PubChem CID	5311071
Molecular formula	C28H46O
IUPAC name	trans-(1S,3E,4S)-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]-4-methylcyclohexan-1-ol
UNII (FDA)	R5LM3H112R

Computed Descriptors

Molecular Weight	398.7
XLogP3	7.7
Hydrogen Bond Donor Count	1
Hydrogen Bond Acceptor Count	1
Rotatable Bond Count	5
Exact Mass	398.354866087
Monoisotopic Mass	398.354866087
Topological Polar Surface Area	20.2
Heavy Atom Count	29
Formal Charge	0

Physical & Chemical Properties

Melting Point	131 °C
Melting Point	126 °C
Solubility	1.25e-04 g/L
LogP	7.5

Physical description & handling notes

• Solid
• Needles from 90% methanol
• COLORLESS OR WHITE CRYSTALS, OR WHITE, CRYSTALLINE POWDER
• ODORLESS
• Easily sol in organic solents
• SOL IN ALC; FREELY SOL IN ETHER & CHLOROFORM; SPARINGLY SOL IN VEGETABLE OILS

GHS Hazard Classification

Reported hazard statements	H301 (97.6%)

Documented Uses

• Treatment of hypocalcemic tetany
• Bone Density Conservation Agents; Vitamins
• Used for the prevention and treatment of rickets or osteomalacia, and to manage hypocalcemia associated with hypoparathyroidism or pseudohypoparathyroidism. Also used for the treatment of vitamin D dependent rickets, rickets or osteomalacia secondary to long-term high dose anticonvulsant therapy, early renal osteodystrophy, osteoporosis (in conjunction with calcium), and hypophosphatemia associated with Fanconi syndrome (with treatment of acidosis).
• v. Werder, US PATENT 2228491 (1941 TO Winthrop)
• Calciferol (activated ergosterol) is dissolved in suitable organic solvent & subjected to catalytic hydrogenation until proper amount of hydrogen has reacted.
• USP unit is identical with international unit & is equivalent to specific biological activity of 0.025 ug of vitamin D3 (ie 1 mg equals 40,000 units). /Vitamin D/

Synonyms

dihydrotachysterol; Dichystrolum; 67-96-9; Antitanil; Hytakerol; Tachystin; Dihidrotaquisterol; Dihydrotachysterol2; Dihydral; Dygratyl; Parterol; Tachyrol; Anti-tetany substance 10; Dihydrotachysterolum; DHT2; Diidrotachisterolo

Frequently Asked Questions

What are the CAS number and molecular formula of dihydrotachysterol crystalline?

CAS 67-96-9; molecular formula C28H46O; molecular weight — g/mol.

What other names is dihydrotachysterol crystalline known by?

dihydrotachysterol, Dichystrolum, 67-96-9, Antitanil, Hytakerol, Tachystin.

Is dihydrotachysterol crystalline classified as hazardous?

Hazard statements reported: H301.

What are the key physical properties of dihydrotachysterol crystalline?

Melting Point: 131 °C; Melting Point: 126 °C; Solubility: 1.25e-04 g/L; LogP: 7.5.

Facts on this page are taken from PubChem (US National Library of Medicine) and Wikidata. Grade-specific data — assay, moisture, particle size, packaging, shelf life — is issued per batch on the COA and is not published here.