Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: L-Cystine,N,N'-bis(aminoiminomethyl)-
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

13551-09-2

13551-09-2 structure

13551-09-2 structure

Name: L-Cystine,N,N'-bis(aminoiminomethyl)-
Chemical Name: 3-[[2-carboxy-2-(diaminomethylideneamino)ethyl]disulfanyl]-2-(diaminomethylideneamino)propanoic acid
CAS Number: 13551-09-2
Molecular Formula: C₈H₁₆N₆O₄S₂
Molecular Weight: 324.38000
Create Date: 2016-12-07 09:01:21
Modify Date: 2025-09-30 19:27:06

Name	3-[[2-carboxy-2-(diaminomethylideneamino)ethyl]disulfanyl]-2-(diaminomethylideneamino)propanoic acid
Synonyms	N,N'-diguanyl-L-cystine

Density	1.84g/cm3
Boiling Point	624.2ºC at 760mmHg
Molecular Formula	C₈H₁₆N₆O₄S₂
Molecular Weight	324.38000
Flash Point	331.3ºC
Exact Mass	324.06700
PSA	281.00000
LogP	0.18680
Vapour Pressure	3.49E-17mmHg at 25°C
Index of Refraction	1.755

HS Code	2930909090

Precursor 4
56-89-3 14527-26-5 53114-57-1 1071-37-0
DownStream 0

HS Code	2930909090
Summary	2930909090. other organo-sulphur compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

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