78443-54-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 78443-54-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,8,4,4 and 3 respectively; the second part has 2 digits, 5 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 78443-54:
(7*7)+(6*8)+(5*4)+(4*4)+(3*3)+(2*5)+(1*4)=156
156 % 10 = 6
So 78443-54-6 is a valid CAS Registry Number.
78443-54-6Relevant articles and documents
Sydnone imines
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, (2008/06/13)
A compound of the formula: STR1 in which the enantiomeric form is d,1 or 1- when R5 is hydrogen and d,1 or 1-threo when R5 is other than hydrogen; R1 and R2 are, independently, hydrogen, alkyl of 1 to 6 carbon a