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Check Digit Verification of cas no

The CAS Registry Mumber 147021-82-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,7,0,2 and 1 respectively; the second part has 2 digits, 8 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 147021-82:
(8*1)+(7*4)+(6*7)+(5*0)+(4*2)+(3*1)+(2*8)+(1*2)=107
107 % 10 = 7
So 147021-82-7 is a valid CAS Registry Number.

147021-82-7SDS

SAFETY DATA SHEETS

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

Version: 1.0

Creation Date: Aug 19, 2017

Revision Date: Aug 19, 2017

1.Identification

1.1 GHS Product identifier

Product name	4-nitro-2,1,3-benzoselenadiazol-5-ol

1.2 Other means of identification

Product number	-
Other names	-

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:147021-82-7 SDS

147021-82-7Upstream product

147021-82-7Downstream Products

147021-82-7Relevant articles and documents

Nitration of 5-Fluoro-2,1,3-benzoselenadiazoles, and the Synthesis of 4-Fluoro-3-nitro-, 4-Fluoro-6-nitro, 5-Fluoro-3-nitro-o-phenylenediamines and 3,4-Diamino-2-nitrophenols by Subsequent Deselenation

Tian, Wei,Grivas, Spiros,Olsson, Kjell

, p. 257 - 262 (2007/10/02)

Fuming nitric and concentrated sulfuric acids converted the title benzoselenadiazoles 1 and 8 into their 4- and/or 7-nitro derivatives.Unlike the m-fluoronitro substituted products 6 and 9, the o-fluoronitro substituted products 2 were accompanied by the

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CAS

147021-82-7