Secondary names

Se-cystine; Selenium cystine; Seleno-DL-cystine

CAS number

2897-21-4

2.0

	Formula	Name	Family	Number min-max	Mole fraction	Isotope mole fraction	State	Relevance
	$HOOC(NH_2)CHCH_2Se_2CH_2CH(NH_2)COOH$	Selenocystine	molecule	1	1.0	1	pure	main

Chemical functions

	Function	Number
	$R-C(=O)-OH$	2
	$R-CH_2-R$	2

Chemical bonds

	Bond	Number
	$-O \dots H-$	6
	$\geq C-H$	6
	$-O-H$	2
	$>N-H$	4
	$-Se-Se-$	1
	$\geq C-Se-$	2
	$\geq C-C \leq$	2
	$\eqslantgtr C-C\leq$	2
	$\geq C-N<$	2
	$>C=O$	2
	$\eqslantgtr C-O-$	2

Class

molecular solids with hydrogen bonded molecules (03)

Phase type

crystalline

Links

• PubChem: Selenocystine
• Chemical Book: Seleno-DL-cystine