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156980-57-3

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156980-57-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 156980-57-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,6,9,8 and 0 respectively; the second part has 2 digits, 5 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 156980-57:
(8*1)+(7*5)+(6*6)+(5*9)+(4*8)+(3*0)+(2*5)+(1*7)=173
173 % 10 = 3
So 156980-57-3 is a valid CAS Registry Number.

156980-57-3SDS

SAFETY DATA SHEETS

According to Globally Harmonized System of Classification and Labelling of Chemicals (GHS) - Sixth revised edition

Version: 1.0

Creation Date: Aug 14, 2017

Revision Date: Aug 14, 2017

1.Identification

1.1 GHS Product identifier

Product name Tetrodecamycin

1.2 Other means of identification

Product number -
Other names 5,11-Methanofuro(3,4-d)(3)benzoxonin-1,12(3H,5H)-dione,6,6a,7,8,9,10,10a,11-octahydro-6,6a-dihydroxy-11,13-dimethyl-3-methylene-,(5R-(5R*,6S*,6aR*,10aR*,11S*,13R*))

1.3 Recommended use of the chemical and restrictions on use

Identified uses For industry use only.
Uses advised against no data available

1.4 Supplier's details

1.5 Emergency phone number

Emergency phone number -
Service hours Monday to Friday, 9am-5pm (Standard time zone: UTC/GMT +8 hours).

More Details:156980-57-3 SDS

156980-57-3Downstream Products

156980-57-3Relevant articles and documents

The first total synthesis of a tetracyclic antibiotic, (-)-tetrodecamycin

Tatsuta, Kuniaki,Suzuki, Yasuaki,Furuyama, Akiho,Ikegami, Hiroshi

, p. 3595 - 3598 (2007/10/03)

(-)-Tetrodecamycin (1) has been synthesized from optically active butenolide through stereoselective SmI2-mediated pinacol cyclization and newly developed deoxygenation.

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