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L-Selenocystine

L-Selenocystine structure

CAS No:
29621-88-3
Formula:
C6H12N2O4Se2
Chemical Name:
L-Selenocystine
Synonyms:
L-Alanine,3,3′-diselenobis-;Alanine,3,3′-diselenodi-,L-;3,3′-Diselenobis[L-alanine];L-Selenocystine;Selenocystine;5034-33-3
Categories:
Chemical Reagents > Organic Reagents

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Description

yellow fine powder

L-Selenocystine Basic Attributes

Molecular Weight：

334.09

Exact Mass：

334.09

EC Number：

275-728-7

UNII：

261B157KR8

HScode：

2930909090

Characteristics

PSA：

127

XLogP3：

1.86

Appearance：

Yellow Powder

Melting Point：

222 °C (decomp)

Boiling Point：

538.3±60.0 °C at 760 mmHg

Flash Point：

279.3±32.9 °C

Storage Conditions：

2-8°C

Safety Information

Packing level：

III

Hazard category：

6.1

Transport codes：

UN 3283 6.1/PG 3

wgk germany：

hazard class code：

23/25-33-50/53

safety instructions：

20/21-28-45-60-61

RTECS Number：

AY6032000

Marks：

T,N

Precautionary statement(s)：

P261-P273-P301 + P310-P311-P501

Hazard Statements：

H301 + H331-H373-H410

GHS Classification：

|Danger|H301 (100%): Toxic if swallowed [Danger Acute toxicity, oral]|P260, P261, P264, P270, P271, P273, P301+P310, P304+P340, P311, P314, P321, P330, P391, P403+P233, P405, and P501|Aggregated GHS information provided by 40 companies from 3 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

Computed Properties

Molecular Weight:334.11
Hydrogen Bond Donor Count:4
Hydrogen Bond Acceptor Count:6
Rotatable Bond Count:7
Exact Mass:335.91275
Monoisotopic Mass:335.91275
Topological Polar Surface Area:127
Heavy Atom Count:14
Complexity:192
Defined Atom Stereocenter Count:2
Covalently-Bonded Unit Count:1
Compound Is Canonicalized:Yes

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L-Selenocystine

CAS No.: 29621-88-3

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