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76345-61-4

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76345-61-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 76345-61-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,6,3,4 and 5 respectively; the second part has 2 digits, 6 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 76345-61:
(7*7)+(6*6)+(5*3)+(4*4)+(3*5)+(2*6)+(1*1)=144
144 % 10 = 4
So 76345-61-4 is a valid CAS Registry Number.

76345-61-4Relevant articles and documents

Selective Functionalization in 2-Nitro-p-phenylenediamine : Part II - Synthesis of Derivatives of 5-(2-Thiazolylamino)benzimidazole 2-Carbamates

Rajappa, S.,Advani, B. G.,Sreenivasan, R.

, p. 536 - 538 (2007/10/02)

2-Nitro-p-phenylenediamine (1) reacts with methyl isothiocyanate to give N-methyl-thiourea (2).The unsubstituted thiourea (7) is obtained by similar addition of 1 to benzoyl isothiocyanate, followed by base-catalyzed removal of

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