U.S. Department of Health & Human Services Divider Arrow National Institutes of Health Divider Arrow NCATS

Details

Stereochemistry ABSOLUTE
Molecular Formula C28H44O
Molecular Weight 396.6484
Optical Activity UNSPECIFIED
Defined Stereocenters 8 / 8
E/Z Centers 1
Charge 0

SHOW SMILES / InChI
Structure of PYROCALCIFEROL

SMILES

[H][C@@]1(CC[C@@]2([H])C3=CC=C4C[C@@H](O)CC[C@@]4(C)[C@@]3([H])CC[C@]12C)[C@H](C)\C=C\[C@H](C)C(C)C

InChI

InChIKey=DNVPQKQSNYMLRS-OJBTWCRJSA-N
InChI=1S/C28H44O/c1-18(2)19(3)7-8-20(4)24-11-12-25-23-10-9-21-17-22(29)13-15-27(21,5)26(23)14-16-28(24,25)6/h7-10,18-20,22,24-26,29H,11-17H2,1-6H3/b8-7+/t19-,20+,22-,24+,25-,26-,27+,28+/m0/s1

HIDE SMILES / InChI
Ergosterol (9alpha: 10beat isomer), lumisterol (9beta: 10alpha isomer), isopyrocalciferol (9beta: 10beta isomer) and pyrocalciferol (9alpha: 10alpha isomer) are all epimers of one another at C-9 and C-10. Isopyrocalciferol and pyrocalciferol are products of over-radiation of the provitamin D. These steroids don’t have biological activity since they are not steroids.

Approval Year

Conditions

Conditions

ConditionModalityTargetsHighest PhaseProduct

Sample Use Guides

In Vivo Use Guide
Unknown
Route of Administration: Unknown
In Vitro Use Guide
Unknown
Name Type Language
PYROCALCIFEROL
MI  
Common Name English
ERGOSTA-5,7,22-TRIEN-3-OL, (3.BETA.,10.ALPHA.,22E)-
Systematic Name English
PYROERGOCALCIFEROL
Common Name English
10.ALPHA.-ERGOSTEROL
Common Name English
PYROCALCIFEROL [MI]
Common Name English
PYROVITAMIN D2
Common Name English
9.ALPHA.-LUMISTEROL
Common Name English
Code System Code Type Description
CAS
128-27-8
Created by admin on Sat Dec 16 10:08:16 GMT 2023 , Edited by admin on Sat Dec 16 10:08:16 GMT 2023
PRIMARY
EVMPD
SUB179652
Created by admin on Sat Dec 16 10:08:16 GMT 2023 , Edited by admin on Sat Dec 16 10:08:16 GMT 2023
PRIMARY
FDA UNII
4QE155MND5
Created by admin on Sat Dec 16 10:08:16 GMT 2023 , Edited by admin on Sat Dec 16 10:08:16 GMT 2023
PRIMARY
PUBCHEM
12304302
Created by admin on Sat Dec 16 10:08:16 GMT 2023 , Edited by admin on Sat Dec 16 10:08:16 GMT 2023
PRIMARY
EPA CompTox
DTXSID00878680
Created by admin on Sat Dec 16 10:08:16 GMT 2023 , Edited by admin on Sat Dec 16 10:08:16 GMT 2023
PRIMARY
MERCK INDEX
m9380
Created by admin on Sat Dec 16 10:08:16 GMT 2023 , Edited by admin on Sat Dec 16 10:08:16 GMT 2023
PRIMARY Merck Index
SMS_ID
100000165776
Created by admin on Sat Dec 16 10:08:16 GMT 2023 , Edited by admin on Sat Dec 16 10:08:16 GMT 2023
PRIMARY