Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: cystine ketimine
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
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Contact: Ms Wang
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83711-66-4

83711-66-4 structure

83711-66-4 structure

Name: cystine ketimine
Chemical Name: 4,7-dihydro-3H-1,2,5-dithiazepine-4,6-dicarboxylic acid
CAS Number: 83711-66-4
Molecular Formula: C₆H₇NO₄S₂
Molecular Weight: 221.25400
Create Date: 2017-04-02 07:53:54
Modify Date: 2025-10-15 19:11:08

Names
Properties

Name	4,7-dihydro-3H-1,2,5-dithiazepine-4,6-dicarboxylic acid
Synonyms	3H-1,2,5-Dithiazepine-4,6-dicarboxylic acid,4,7-dihydro Cystine ketimine

Density	1.79g/cm3
Boiling Point	527.7ºC at 760 mmHg
Molecular Formula	C₆H₇NO₄S₂
Molecular Weight	221.25400
Flash Point	272.9ºC
Exact Mass	220.98200
PSA	137.56000
Index of Refraction	1.738

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