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1237-87-2

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1237-87-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1237-87-2 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 1,2,3 and 7 respectively; the second part has 2 digits, 8 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1237-87:
(6*1)+(5*2)+(4*3)+(3*7)+(2*8)+(1*7)=72
72 % 10 = 2
So 1237-87-2 is a valid CAS Registry Number.

1237-87-2Downstream Products

1237-87-2Relevant articles and documents

An expeditious and convenient synthesis of acylsulfonamides utilizing polymer-supported reagents

Wang, Ying,Sarris, Kathy,Sauer, Daryl R.,Djuric, Stevan W.

, p. 5181 - 5184 (2008/02/08)

Acylsulfonamides can be rapidly and conveniently synthesized from a variety of carboxylic acids and sulfonamides utilizing the commercially available reagents, PS-DCC and DMAP under mild reaction conditions. DMAP can be efficiently scavenged by utilizatio

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