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(3-{[1-Methyl-4-({1-methyl-4-[(1-methyl-4-nitro-1H-pyrrole-2-carbonyl)-amino]-1H-pyrrole-2-carbonyl}-amino)-1H-pyrrole-2-carbonyl]-amino}-propyl)-carbamic acid tert-butyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

134985-90-3

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134985-90-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 134985-90-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,4,9,8 and 5 respectively; the second part has 2 digits, 9 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 134985-90:
(8*1)+(7*3)+(6*4)+(5*9)+(4*8)+(3*5)+(2*9)+(1*0)=163
163 % 10 = 3
So 134985-90-3 is a valid CAS Registry Number.

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