128276-53-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 128276-53-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,8,2,7 and 6 respectively; the second part has 2 digits, 5 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 128276-53:
(8*1)+(7*2)+(6*8)+(5*2)+(4*7)+(3*6)+(2*5)+(1*3)=139
139 % 10 = 9
So 128276-53-9 is a valid CAS Registry Number.
128276-53-9Relevant articles and documents
Heterocyclic N-acylsulfonamides, and their use as herbicides or growth regulators
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, (2008/06/13)
Compounds of the formula I or salts thereof STR1 where R1 is H or an aliphatic radical; R2 and R3 are H, alkyl or phenyl; W is O, S, NR4 or NOR4 ; X is CHR2, O or NR4 ; L is a (s