TABLE 1.

Molecular weight and formula, and R‐groups in backbone structure of the Steviol glycosides.

Steviol glycoside	CAS number	Molecular weight	Molecular formula	R‐groups in backbone structure
				R1	R2
Rebaudioside A (Reb A)	58543‐16‐1	967.01	C44H70O23	β‐Glc	Glcβ(1–2)[Glcβ(1–3)]Glcβ1‐
Rebaudioside B (Reb B)	58543‐17‐2	804.88	C38H60O18	H	Glcβ(1–2)[Glcβ(1–3)]Glcβ1‐
Rebaudioside D (Reb D)	63279‐13‐0	1129.15	C50H80O28	B‐Glc‐β‐Glc(2–1)	Rhaα(1–2)[Glcβ(1–3)]Glcβ1‐
Rebaudioside M (Reb M)	1220616‐44‐3	1291.3	C56H90O33	Glcβ(1–2)[Glcβ (1–3)]Glcβ1‐	Glcβ(1–2)[Glcβ(1–3)]Glcβ1