What is the chemical formula of sour cream?

Sour cream doesn't have a single chemical formula. It's a complex food made from milk fat, milk protein, and water, with added lactic acid bacteria for fermentation.

Here's a breakdown of the key components:

* Milk fat: This is a mixture of triglycerides (fats) with varying fatty acid chains.

* Milk protein: This mainly consists of casein and whey proteins.

* Water: This is the main component of milk and contributes to the creamy texture.

* Lactic acid: This is produced by bacteria during fermentation, giving sour cream its characteristic tangy flavor.

The specific composition of sour cream can vary depending on the brand and production methods.