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: VITAMIN KS-II
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

2487-39-0

2487-39-0 structure

2487-39-0 structure

Name: VITAMIN KS-II
Chemical Name: 3-(3-methyl-1,4-dioxonaphthalen-2-yl)sulfanylpropanoic acid
CAS Number: 2487-39-0
Molecular Formula: C₁₄H₁₂O₄S
Molecular Weight: 276.30800
Create Date: 2018-07-17 08:54:46
Modify Date: 2025-08-26 17:08:11

Name	3-(3-methyl-1,4-dioxonaphthalen-2-yl)sulfanylpropanoic acid
Synonyms	3-(3-Methyl-1,4-dioxo-1,4-dihydro-[2]naphthylmercapto)-propionsaeure vitamin K-S(II) 3-(3-methyl-1,4-dioxo-1,4-dihydronaphthalen-2-ylthio)propanoic acid BIV6239 3-(3-methyl-1,4-dioxo-1,4-dihydro-[2]naphthylsulfanyl)-propionic acid 3-[(3-methyl-1,4-dioxo-1,4-dihydronaphthalen-2-yl)sulfanyl]propanoic acid

Density	1.39g/cm3
Boiling Point	483.8ºC at 760 mmHg
Molecular Formula	C₁₄H₁₂O₄S
Molecular Weight	276.30800
Flash Point	246.4ºC
Exact Mass	276.04600
PSA	96.74000
LogP	2.54750
Vapour Pressure	3.58E-10mmHg at 25°C
Index of Refraction	1.638

HS Code	2930909090

58-27-5 structure

58-27-5

107-96-0 structure

107-96-0

~82%

2487-39-0 structure

2487-39-0

Literature: Chatterjee, Moneesh; Rokita, Steven E. Journal of the American Chemical Society, 1994 , vol. 116, # 5 p. 1690 - 1697

Precursor 2
58-27-5 107-96-0
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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