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Fe(3+)*N(C2H4NHC(O)C9NH4(SO3)OH)3(3-)=[Fe(N(C2H4NHC(O)C9NH4(SO3)OH)3)] is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

221111-35-9

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221111-35-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 221111-35-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,2,1,1,1 and 1 respectively; the second part has 2 digits, 3 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 221111-35:
(8*2)+(7*2)+(6*1)+(5*1)+(4*1)+(3*1)+(2*3)+(1*5)=59
59 % 10 = 9
So 221111-35-9 is a valid CAS Registry Number.

221111-35-9Upstream product

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