334992-59-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 334992-59-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,3,4,9,9 and 2 respectively; the second part has 2 digits, 5 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 334992-59:
(8*3)+(7*3)+(6*4)+(5*9)+(4*9)+(3*2)+(2*5)+(1*9)=175
175 % 10 = 5
So 334992-59-5 is a valid CAS Registry Number.
334992-59-5Relevant articles and documents
Electrochromic compound
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Page/Page column 19-21, (2008/06/13)
A compound for use in electrochromic devices. The compound includes (1) β-(10-phenothiazyl)propoxy phosphonic acid; (2) β-(10-phenothiazyl)propyl-phosphonic acid; and (3) β-(10-phenothiazyl)propionate phosphonic acid.
