81771-19-9 4M63MT6W6M Lolitrem B 7H-(1,3)Dioxino(5'',4'':3'3')oxireno(4',4'a)(1)benzopyrano(5',6':6,7)indeno(1,2-b)isobenzofuro(5,6-e)indol-13(8H)-one, 1,4a,4b,5b,6,7a,9,9a,10,12,12a,16,16b,16c,17,18,18a,19a-octadecahydro-5b-hydroxy-1,1,10,10,12,12,16b,16c-octamethyl-3-(2-methyl-1-propenyl)- UNII-4M63MT6W6M CAS 81771-19-9

Purity 97%+In StockPharmaceutical Standards
CAS No.81771-19-9
Molecular FormulaC42H55NO7
Molecular Weight685.89 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

81771-19-9
4M63MT6W6M
Lolitrem B
7H-(1,3)Dioxino(5'',4'':3'3')oxireno(4',4'a)(1)benzopyrano(5',6':6,7)indeno(1,2-b)isobenzofuro(5,6-e)indol-13(8H)-one, 1,4a,4b,5b,6,7a,9,9a,10,12,12a,16,16b,16c,17,18,18a,19a-octadecahydro-5b-hydroxy-1,1,10,10,12,12,16b,16c-octamethyl-3-(2-methyl-1-propenyl)-
UNII-4M63MT6W6M CAS 81771-19-9 chemical structure

Description

81771-19-9 4M63MT6W6M Lolitrem B 7H-(1,3)Dioxino(5'',4'':3'3')oxireno(4',4'a)(1)benzopyrano(5',6':6,7)indeno(1,2-b)isobenzofuro(5,6-e)indol-13(8H)-one, 1,4a,4b,5b,6,7a,9,9a,10,12,12a,16,16b,16c,17,18,18a,19a-octadecahydro-5b-hydroxy-1,1,10,10,12,12,16b,16c-octamethyl-3-(2-methyl-1-propenyl)- UNII-4M63MT6W6M (CAS 81771-19-9) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C42H55NO7. Molecular weight: 685.89 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.

Physical & Chemical Properties

Molecular FormulaC42H55NO7
Molecular Weight685.89 g/mol
Purity97%+
StorageStore at room temperature, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)16.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1980
Nitrogen Atoms1

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