The Padrin, with the CAS registry number 4630-95-9, is also known as 3-(Diphenylmethylidene)-1,1-diethyl-2-methylpyrrolidinium bromide. It belongs to the product category of API Intermediates. Its EINECS registry number is 225-051-8. This chemical's molecular formula is C₂₂H₂₈BrN and molecular weight is 386.37. What's more, its IUPAC name is called 3-Benzhydrylidene-1,1-diethyl-2-methylpyrrolidin-1-ium bromide. It is an antimuscarinic. Poison by ingestion, intraperitoneal, subcutaneous, and intravenous routes. When heated to decomposition it emits very toxic fumes of NOx.

Physical properties about Padrin are: (1)ACD/LogP: 1.68; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): 1.68; (4)ACD/LogD (pH 7.4): 1.68; (5)ACD/BCF (pH 5.5): 11.05; (6)ACD/BCF (pH 7.4): 11.05; (7)ACD/KOC (pH 5.5): 194.23; (8)ACD/KOC (pH 7.4): 194.23; (9)#H bond acceptors: 1; (10)#H bond donors: 0; (11)#Freely Rotating Bonds: 4; (12)Polar Surface Area: 0 Å².

You can still convert the following datas into molecular structure:
(1) SMILES: [Br-].c3cc(\C(=C1\C([N+](CC)(CC)CC1)C)c2ccccc2)ccc3
(2) InChI: InChI=1S/C22H28N.BrH/c1-4-23(5-2)17-16-21(18(23)3)22(19-12-8-6-9-13-19)20-14-10-7-11-15-20;/h6-15,18H,4-5,16-17H2,1-3H3;1H/q+1;/p-1
(3) InChIKey: UCGJZJXOPSNTGZ-UHFFFAOYSA-M

The toxicity data is as follows: